21146606

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47843}}^1$

素因数の和:47875

約数の個数: 16

約数和(自身を含む): 36170064

約数和(自身を除く): 15023458

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 47843, 95686, 621959, 813331, 1243918, 1626662, 10573303, 21146606]

約数ペア:

[(1, 21146606), (2, 10573303), (13, 1626662), (17, 1243918), (26, 813331), (34, 621959), (221, 95686), (442, 47843)]