21671007567

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 35607859200

約数和(自身を除く): 13936851633

約数列:

[1, 3, 11, 17, 29, 33, 51, 59, 87, 107, 177, 187, 211, 319, 321, 493, 561, 633, 649, 957, 1003, 1177, 1479, 1711, 1819, 1947, 2321, 3009, 3103, 3531, 3587, 5133, 5423, 5457, 6119, 6313, 6963, 9309, 10761, 11033, 12449, 16269, 18357, 18821, 18939, 20009, 22577, 29087, 33099, 34133, 37347, 39457, 52751, 56463, 60027, 67309, 67731, 69443, 87261, 102399, 104023, 107321, 118371, 136939, 158253, 183077, 201927, 208329, 211633, 248347, 312069, 319957, 321963, 361021, 383809, 410817, 549231, 580261, 634899, 654733, 745041, 959871, 1083063, 1144253, 1151427, 1180531, 1332043, 1740783, 1964199, 2013847, 2327963, 3112309, 3432759, 3541593, 3971231, 3996129, 4221899, 6041541, 6137357, 6983889, 7202063, 9336927, 11130461, 11913693, 12665697, 14652473, 18412071, 21606189, 22644731, 33391383, 34235399, 38629247, 43957419, 67510927, 67934193, 102706197, 115887741, 122435071, 202532781, 249092041, 367305213, 424921717, 656697199, 747276123, 1274765151, 1970091597, 7223669189, 21671007567]

約数ペア:

[(1, 21671007567), (3, 7223669189), (11, 1970091597), (17, 1274765151), (29, 747276123), (33, 656697199), (51, 424921717), (59, 367305213), (87, 249092041), (107, 202532781), (177, 122435071), (187, 115887741), (211, 102706197), (319, 67934193), (321, 67510927), (493, 43957419), (561, 38629247), (633, 34235399), (649, 33391383), (957, 22644731), (1003, 21606189), (1177, 18412071), (1479, 14652473), (1711, 12665697), (1819, 11913693), (1947, 11130461), (2321, 9336927), (3009, 7202063), (3103, 6983889), (3531, 6137357), (3587, 6041541), (5133, 4221899), (5423, 3996129), (5457, 3971231), (6119, 3541593), (6313, 3432759), (6963, 3112309), (9309, 2327963), (10761, 2013847), (11033, 1964199), (12449, 1740783), (16269, 1332043), (18357, 1180531), (18821, 1151427), (18939, 1144253), (20009, 1083063), (22577, 959871), (29087, 745041), (33099, 654733), (34133, 634899), (37347, 580261), (39457, 549231), (52751, 410817), (56463, 383809), (60027, 361021), (67309, 321963), (67731, 319957), (69443, 312069), (87261, 248347), (102399, 211633), (104023, 208329), (107321, 201927), (118371, 183077), (136939, 158253)]