15691496787

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1\times {\mathrm{569}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 23304153600

約数和(自身を除く): 7612656813

約数列:

[1, 3, 9, 71, 103, 213, 309, 419, 569, 639, 927, 1257, 1707, 3771, 5121, 7313, 21939, 29749, 40399, 43157, 58607, 65817, 89247, 121197, 129471, 175821, 238411, 267741, 363591, 388413, 527463, 715233, 2145699, 3064147, 4161097, 9192441, 12483291, 16927181, 24556333, 27577323, 37449873, 50781543, 73668999, 152344629, 221006997, 1743499643, 5230498929, 15691496787]

約数ペア:

[(1, 15691496787), (3, 5230498929), (9, 1743499643), (71, 221006997), (103, 152344629), (213, 73668999), (309, 50781543), (419, 37449873), (569, 27577323), (639, 24556333), (927, 16927181), (1257, 12483291), (1707, 9192441), (3771, 4161097), (5121, 3064147), (7313, 2145699), (21939, 715233), (29749, 527463), (40399, 388413), (43157, 363591), (58607, 267741), (65817, 238411), (89247, 175821), (121197, 129471)]