21167768156

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{3251}}^1\times {\mathrm{30713}}^1$

素因数の和:34021

約数の個数: 24

約数和(自身を含む): 37755368784

約数和(自身を除く): 16587600628

約数列:

[1, 2, 4, 53, 106, 212, 3251, 6502, 13004, 30713, 61426, 122852, 172303, 344606, 689212, 1627789, 3255578, 6511156, 99847963, 199695926, 399391852, 5291942039, 10583884078, 21167768156]

約数ペア:

[(1, 21167768156), (2, 10583884078), (4, 5291942039), (53, 399391852), (106, 199695926), (212, 99847963), (3251, 6511156), (6502, 3255578), (13004, 1627789), (30713, 689212), (61426, 344606), (122852, 172303)]