392390719

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{25171}}^1$

素因数の和:25326

約数の個数: 16

約数和(自身を含む): 478469376

約数和(自身を除く): 86078657

約数列:

[1, 7, 17, 119, 131, 917, 2227, 15589, 25171, 176197, 427907, 2995349, 3297401, 23081807, 56055817, 392390719]

約数ペア:

[(1, 392390719), (7, 56055817), (17, 23081807), (119, 3297401), (131, 2995349), (917, 427907), (2227, 176197), (15589, 25171)]