221592027839

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:986

約数の個数: 128

約数和(自身を含む): 310520770560

約数和(自身を除く): 88928742721

約数列:

[1, 7, 13, 17, 23, 43, 91, 119, 161, 169, 221, 299, 301, 391, 559, 731, 857, 989, 1183, 1547, 2093, 2197, 2737, 2873, 3887, 3913, 5083, 5117, 5999, 6923, 7267, 9503, 11141, 12857, 14569, 15379, 16813, 19711, 20111, 27209, 35581, 36851, 37349, 50531, 50869, 66079, 66521, 77987, 89999, 94471, 101983, 117691, 123539, 137977, 144833, 167141, 189397, 218569, 256243, 257957, 261443, 335087, 353717, 462553, 479063, 626467, 661297, 847573, 859027, 864773, 1013831, 1169987, 1325779, 1529983, 1606007, 1793701, 1882829, 2172833, 2345609, 2462161, 2841397, 3331159, 3353441, 4356131, 4385269, 5933011, 6013189, 6227819, 8144071, 11018449, 11242049, 13179803, 14408741, 15209831, 17235127, 19889779, 23318113, 30492917, 32008093, 36938161, 43305067, 43594733, 56629703, 57008497, 77129143, 80961647, 100861187, 105872923, 143239837, 187313633, 224056651, 258567127, 303135469, 396407921, 566731529, 736186139, 741110461, 1002678859, 1311195431, 1376347999, 1862117881, 2435077229, 5153302973, 9634435993, 13034825167, 17045540603, 31656003977, 221592027839]

約数ペア:

[(1, 221592027839), (7, 31656003977), (13, 17045540603), (17, 13034825167), (23, 9634435993), (43, 5153302973), (91, 2435077229), (119, 1862117881), (161, 1376347999), (169, 1311195431), (221, 1002678859), (299, 741110461), (301, 736186139), (391, 566731529), (559, 396407921), (731, 303135469), (857, 258567127), (989, 224056651), (1183, 187313633), (1547, 143239837), (2093, 105872923), (2197, 100861187), (2737, 80961647), (2873, 77129143), (3887, 57008497), (3913, 56629703), (5083, 43594733), (5117, 43305067), (5999, 36938161), (6923, 32008093), (7267, 30492917), (9503, 23318113), (11141, 19889779), (12857, 17235127), (14569, 15209831), (15379, 14408741), (16813, 13179803), (19711, 11242049), (20111, 11018449), (27209, 8144071), (35581, 6227819), (36851, 6013189), (37349, 5933011), (50531, 4385269), (50869, 4356131), (66079, 3353441), (66521, 3331159), (77987, 2841397), (89999, 2462161), (94471, 2345609), (101983, 2172833), (117691, 1882829), (123539, 1793701), (137977, 1606007), (144833, 1529983), (167141, 1325779), (189397, 1169987), (218569, 1013831), (256243, 864773), (257957, 859027), (261443, 847573), (335087, 661297), (353717, 626467), (462553, 479063)]