51815911

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3271}}^1$

素因数の和:3382

約数の個数: 16

約数和(自身を含む): 61984768

約数和(自身を除く): 10168857

約数列:

[1, 7, 31, 73, 217, 511, 2263, 3271, 15841, 22897, 101401, 238783, 709807, 1671481, 7402273, 51815911]

約数ペア:

[(1, 51815911), (7, 7402273), (31, 1671481), (73, 709807), (217, 238783), (511, 101401), (2263, 22897), (3271, 15841)]