71784727

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14713}}^1$

素因数の和:14778

約数の個数: 16

約数和(自身を含む): 88990272

約数和(自身を除く): 17205545

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 14713, 102991, 250121, 603233, 1750847, 4222631, 10254961, 71784727]

約数ペア:

[(1, 71784727), (7, 10254961), (17, 4222631), (41, 1750847), (119, 603233), (287, 250121), (697, 102991), (4879, 14713)]