214905313

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2673

約数の個数: 24

約数和(自身を含む): 267369984

約数和(自身を除く): 52464671

約数列:

[1, 7, 17, 41, 119, 287, 289, 697, 2023, 2591, 4879, 11849, 18137, 44047, 82943, 106231, 308329, 743617, 748799, 1805927, 5241593, 12641489, 30700759, 214905313]

約数ペア:

[(1, 214905313), (7, 30700759), (17, 12641489), (41, 5241593), (119, 1805927), (287, 748799), (289, 743617), (697, 308329), (2023, 106231), (2591, 82943), (4879, 44047), (11849, 18137)]