21267170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{125101}}^1$

素因数の和:125125

約数の個数: 16

約数和(自身を含む): 40533048

約数和(自身を除く): 19265878

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 125101, 250202, 625505, 1251010, 2126717, 4253434, 10633585, 21267170]

約数ペア:

[(1, 21267170), (2, 10633585), (5, 4253434), (10, 2126717), (17, 1251010), (34, 625505), (85, 250202), (170, 125101)]