81435389

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{16691}}^1$

素因数の和:16756

約数の個数: 16

約数和(自身を含む): 100953216

約数和(自身を除く): 19517827

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 16691, 116837, 283747, 684331, 1986229, 4790317, 11633627, 81435389]

約数ペア:

[(1, 81435389), (7, 11633627), (17, 4790317), (41, 1986229), (119, 684331), (287, 283747), (697, 116837), (4879, 16691)]