2668578451

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2038639}}^1$

素因数の和:2038674

約数の個数: 16

約数和(自身を含む): 3522769920

約数和(自身を除く): 854191469

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 2038639, 14270473, 22425029, 34656863, 156975203, 242598041, 381225493, 2668578451]

約数ペア:

[(1, 2668578451), (7, 381225493), (11, 242598041), (17, 156975203), (77, 34656863), (119, 22425029), (187, 14270473), (1309, 2038639)]