13900109041

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1621}}^1$

素因数の和:1922

約数の個数: 64

約数和(自身を含む): 18991881216

約数和(自身を除く): 5091772175

約数列:

[1, 7, 13, 17, 23, 91, 119, 161, 221, 241, 299, 391, 1547, 1621, 1687, 2093, 2737, 3133, 4097, 5083, 5543, 11347, 21073, 21931, 27557, 28679, 35581, 37283, 38801, 53261, 72059, 94231, 147511, 192899, 260981, 358241, 372827, 390661, 484679, 504413, 633811, 659617, 1225003, 2507687, 2734627, 3392753, 4436677, 5078593, 6641237, 8239543, 8575021, 8985203, 35550151, 46488659, 57676801, 62896421, 86336081, 116807639, 152748451, 604352567, 817653473, 1069239157, 1985729863, 13900109041]

約数ペア:

[(1, 13900109041), (7, 1985729863), (13, 1069239157), (17, 817653473), (23, 604352567), (91, 152748451), (119, 116807639), (161, 86336081), (221, 62896421), (241, 57676801), (299, 46488659), (391, 35550151), (1547, 8985203), (1621, 8575021), (1687, 8239543), (2093, 6641237), (2737, 5078593), (3133, 4436677), (4097, 3392753), (5083, 2734627), (5543, 2507687), (11347, 1225003), (21073, 659617), (21931, 633811), (27557, 504413), (28679, 484679), (35581, 390661), (37283, 372827), (38801, 358241), (53261, 260981), (72059, 192899), (94231, 147511)]