2780494843

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{15121}}^1$

素因数の和:15478

約数の個数: 16

約数和(自身を含む): 3220381120

約数和(自身を除く): 439886277

約数列:

[1, 7, 109, 241, 763, 1687, 15121, 26269, 105847, 183883, 1648189, 3644161, 11537323, 25509127, 397213549, 2780494843]

約数ペア:

[(1, 2780494843), (7, 397213549), (109, 25509127), (241, 11537323), (763, 3644161), (1687, 1648189), (15121, 183883), (26269, 105847)]