520057489

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{106591}}^1$

素因数の和:106656

約数の個数: 16

約数和(自身を含む): 644668416

約数和(自身を除く): 124610927

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 106591, 746137, 1812047, 4370231, 12684329, 30591617, 74293927, 520057489]

約数ペア:

[(1, 520057489), (7, 74293927), (17, 30591617), (41, 12684329), (119, 4370231), (287, 1812047), (697, 746137), (4879, 106591)]