251945239

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{58907}}^1$

素因数の和:58974

約数の個数: 16

約数和(自身を含む): 316689408

約数和(自身を除く): 64744169

約数列:

[1, 7, 13, 47, 91, 329, 611, 4277, 58907, 412349, 765791, 2768629, 5360537, 19380403, 35992177, 251945239]

約数ペア:

[(1, 251945239), (7, 35992177), (13, 19380403), (47, 5360537), (91, 2768629), (329, 765791), (611, 412349), (4277, 58907)]