91028917

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 115486560

約数和(自身を除く): 24457643

約数列:

[1, 7, 23, 37, 49, 59, 161, 259, 413, 851, 1127, 1357, 1369, 1813, 2183, 2891, 5957, 9499, 9583, 15281, 31487, 41699, 50209, 66493, 67081, 80771, 106967, 220409, 351463, 565397, 1542863, 1857733, 2460241, 3957779, 13004131, 91028917]

約数ペア:

[(1, 91028917), (7, 13004131), (23, 3957779), (37, 2460241), (49, 1857733), (59, 1542863), (161, 565397), (259, 351463), (413, 220409), (851, 106967), (1127, 80771), (1357, 67081), (1369, 66493), (1813, 50209), (2183, 41699), (2891, 31487), (5957, 15281), (9499, 9583)]