16119901

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 19127680

約数和(自身を除く): 3007779

約数列:

[1, 7, 37, 109, 259, 571, 763, 3997, 4033, 21127, 28231, 62239, 147889, 435673, 2302843, 16119901]

約数ペア:

[(1, 16119901), (7, 2302843), (37, 435673), (109, 147889), (259, 62239), (571, 28231), (763, 21127), (3997, 4033)]