15207675749

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1\times {\mathrm{433}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 17745530880

約数和(自身を除く): 2537855131

約数列:

[1, 7, 109, 191, 241, 433, 763, 1337, 1687, 3031, 20819, 26269, 46031, 47197, 82703, 104353, 145733, 183883, 322217, 330379, 578921, 730471, 5017379, 9014627, 11374477, 19931423, 35121653, 63102389, 79621339, 139519961, 2172525107, 15207675749]

約数ペア:

[(1, 15207675749), (7, 2172525107), (109, 139519961), (191, 79621339), (241, 63102389), (433, 35121653), (763, 19931423), (1337, 11374477), (1687, 9014627), (3031, 5017379), (20819, 730471), (26269, 578921), (46031, 330379), (47197, 322217), (82703, 183883), (104353, 145733)]