20131313293

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:939

約数の個数: 96

約数和(自身を含む): 27793981440

約数和(自身を除く): 7662668147

約数列:

[1, 7, 13, 23, 29, 31, 91, 161, 169, 203, 217, 299, 377, 403, 667, 713, 823, 899, 1183, 2093, 2639, 2821, 3887, 4669, 4901, 4991, 5239, 5761, 6293, 8671, 9269, 10699, 11687, 18929, 20677, 23867, 25513, 27209, 34307, 36673, 60697, 64883, 74893, 81809, 112723, 120497, 132503, 139087, 144739, 151931, 167069, 178591, 246077, 268801, 310271, 331669, 548941, 586799, 739877, 789061, 843479, 973609, 1063517, 1722539, 1881607, 2171897, 2321683, 3199001, 3494413, 3842587, 4033523, 4107593, 4311697, 5179139, 7136233, 7628387, 9618401, 17017171, 22393007, 24460891, 28234661, 30181879, 49953631, 53398709, 67328807, 92771029, 99169031, 119120197, 125039213, 221223223, 649397203, 694183217, 875274491, 1548562561, 2875901899, 20131313293]

約数ペア:

[(1, 20131313293), (7, 2875901899), (13, 1548562561), (23, 875274491), (29, 694183217), (31, 649397203), (91, 221223223), (161, 125039213), (169, 119120197), (203, 99169031), (217, 92771029), (299, 67328807), (377, 53398709), (403, 49953631), (667, 30181879), (713, 28234661), (823, 24460891), (899, 22393007), (1183, 17017171), (2093, 9618401), (2639, 7628387), (2821, 7136233), (3887, 5179139), (4669, 4311697), (4901, 4107593), (4991, 4033523), (5239, 3842587), (5761, 3494413), (6293, 3199001), (8671, 2321683), (9269, 2171897), (10699, 1881607), (11687, 1722539), (18929, 1063517), (20677, 973609), (23867, 843479), (25513, 789061), (27209, 739877), (34307, 586799), (36673, 548941), (60697, 331669), (64883, 310271), (74893, 268801), (81809, 246077), (112723, 178591), (120497, 167069), (132503, 151931), (139087, 144739)]