24770921

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 30878496

約数和(自身を除く): 6107575

約数列:

[1, 7, 17, 49, 119, 131, 227, 833, 917, 1589, 2227, 3859, 6419, 11123, 15589, 27013, 29737, 109123, 189091, 208159, 505529, 1457113, 3538703, 24770921]

約数ペア:

[(1, 24770921), (7, 3538703), (17, 1457113), (49, 505529), (119, 208159), (131, 189091), (227, 109123), (833, 29737), (917, 27013), (1589, 15589), (2227, 11123), (3859, 6419)]