13238393

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2099}}^1$

素因数の和:2176

約数の個数: 16

約数和(自身を含む): 16329600

約数和(自身を除く): 3091207

約数列:

[1, 7, 17, 53, 119, 371, 901, 2099, 6307, 14693, 35683, 111247, 249781, 778729, 1891199, 13238393]

約数ペア:

[(1, 13238393), (7, 1891199), (17, 778729), (53, 249781), (119, 111247), (371, 35683), (901, 14693), (2099, 6307)]