15662479987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{81331}}^1$

素因数の和:81451

約数の個数: 32

約数和(自身を含む): 20331698688

約数和(自身を除く): 4669218701

約数列:

[1, 7, 11, 41, 61, 77, 287, 427, 451, 671, 2501, 3157, 4697, 17507, 27511, 81331, 192577, 569317, 894641, 3334571, 4961191, 6262487, 23341997, 34728337, 36680281, 54573101, 203408831, 256761967, 382011707, 1423861817, 2237497141, 15662479987]

約数ペア:

[(1, 15662479987), (7, 2237497141), (11, 1423861817), (41, 382011707), (61, 256761967), (77, 203408831), (287, 54573101), (427, 36680281), (451, 34728337), (671, 23341997), (2501, 6262487), (3157, 4961191), (4697, 3334571), (17507, 894641), (27511, 569317), (81331, 192577)]