1640291313

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1\times {\mathrm{22817}}^1$

素因数の和:23624

約数の個数: 16

約数和(自身を含む): 2260624896

約数和(自身を除く): 620333583

約数列:

[1, 3, 31, 93, 773, 2319, 22817, 23963, 68451, 71889, 707327, 2121981, 17637541, 52912623, 546763771, 1640291313]

約数ペア:

[(1, 1640291313), (3, 546763771), (31, 52912623), (93, 17637541), (773, 2121981), (2319, 707327), (22817, 71889), (23963, 68451)]