67899139

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{51871}}^1$

素因数の和:51906

約数の個数: 16

約数和(自身を含む): 89634816

約数和(自身を除く): 21735677

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 51871, 363097, 570581, 881807, 3994067, 6172649, 9699877, 67899139]

約数ペア:

[(1, 67899139), (7, 9699877), (11, 6172649), (17, 3994067), (77, 881807), (119, 570581), (187, 363097), (1309, 51871)]