90245813

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{24371}}^1$

素因数の和:24424

約数の個数: 12

約数和(自身を含む): 107821728

約数和(自身を除く): 17575915

約数列:

[1, 7, 23, 161, 529, 3703, 24371, 170597, 560533, 3923731, 12892259, 90245813]

約数ペア:

[(1, 90245813), (7, 12892259), (23, 3923731), (161, 560533), (529, 170597), (3703, 24371)]