210828331

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1129}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 254548320

約数和(自身を除く): 43719989

約数列:

[1, 7, 37, 49, 103, 259, 721, 1129, 1813, 3811, 5047, 7903, 26677, 41773, 55321, 116287, 186739, 292411, 814009, 2046877, 4302619, 5698063, 30118333, 210828331]

約数ペア:

[(1, 210828331), (7, 30118333), (37, 5698063), (49, 4302619), (103, 2046877), (259, 814009), (721, 292411), (1129, 186739), (1813, 116287), (3811, 55321), (5047, 41773), (7903, 26677)]