15872829

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 25712640

約数和(自身を除く): 9839811

約数列:

[1, 3, 7, 21, 23, 59, 69, 161, 177, 413, 483, 557, 1239, 1357, 1671, 3899, 4071, 9499, 11697, 12811, 28497, 32863, 38433, 89677, 98589, 230041, 269031, 690123, 755849, 2267547, 5290943, 15872829]

約数ペア:

[(1, 15872829), (3, 5290943), (7, 2267547), (21, 755849), (23, 690123), (59, 269031), (69, 230041), (161, 98589), (177, 89677), (413, 38433), (483, 32863), (557, 28497), (1239, 12811), (1357, 11697), (1671, 9499), (3899, 4071)]