21000455502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{91921}}^1$

素因数の和:92069

約数の個数: 64

約数和(自身を含む): 47255261760

約数和(自身を除く): 26254806258

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 101, 174, 202, 303, 377, 606, 754, 1131, 1313, 2262, 2626, 2929, 3939, 5858, 7878, 8787, 17574, 38077, 76154, 91921, 114231, 183842, 228462, 275763, 551526, 1194973, 2389946, 2665709, 3584919, 5331418, 7169838, 7997127, 9284021, 15994254, 18568042, 27852063, 34654217, 55704126, 69308434, 103962651, 120692273, 207925302, 241384546, 269236609, 362076819, 538473218, 724153638, 807709827, 1615419654, 3500075917, 7000151834, 10500227751, 21000455502]

約数ペア:

[(1, 21000455502), (2, 10500227751), (3, 7000151834), (6, 3500075917), (13, 1615419654), (26, 807709827), (29, 724153638), (39, 538473218), (58, 362076819), (78, 269236609), (87, 241384546), (101, 207925302), (174, 120692273), (202, 103962651), (303, 69308434), (377, 55704126), (606, 34654217), (754, 27852063), (1131, 18568042), (1313, 15994254), (2262, 9284021), (2626, 7997127), (2929, 7169838), (3939, 5331418), (5858, 3584919), (7878, 2665709), (8787, 2389946), (17574, 1194973), (38077, 551526), (76154, 275763), (91921, 228462), (114231, 183842)]