2013993090889

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{1227683}}^1$

素因数の和:1228297

約数の個数: 24

約数和(自身を含む): 2313162906912

約数和(自身を除く): 299169816023

約数列:

[1, 13, 17, 169, 221, 571, 2873, 7423, 9707, 96499, 126191, 1227683, 1640483, 15959879, 20870611, 207478427, 271317943, 701006993, 3527133259, 9113090909, 11917118881, 118470181817, 154922545453, 2013993090889]

約数ペア:

[(1, 2013993090889), (13, 154922545453), (17, 118470181817), (169, 11917118881), (221, 9113090909), (571, 3527133259), (2873, 701006993), (7423, 271317943), (9707, 207478427), (96499, 20870611), (126191, 15959879), (1227683, 1640483)]