2121164161

素因数分解:

${\mathrm{19}}^2\times {\mathrm{541}}^1\times {\mathrm{10861}}^1$

素因数の和:11440

約数の個数: 12

約数和(自身を含む): 2243024724

約数和(自身を除く): 121860563

約数列:

[1, 19, 361, 541, 10279, 10861, 195301, 206359, 3920821, 5875801, 111640219, 2121164161]

約数ペア:

[(1, 2121164161), (19, 111640219), (361, 5875801), (541, 3920821), (10279, 206359), (10861, 195301)]