490694547

素因数分解:

$3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{37871}}^1$

素因数の和:38498

約数の個数: 16

約数和(自身を含む): 748956672

約数和(自身を除く): 258262125

約数列:

[1, 3, 7, 21, 617, 1851, 4319, 12957, 37871, 113613, 265097, 795291, 23366407, 70099221, 163564849, 490694547]

約数ペア:

[(1, 490694547), (3, 163564849), (7, 70099221), (21, 23366407), (617, 795291), (1851, 265097), (4319, 113613), (12957, 37871)]