1214897257

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{45541}}^1$

素因数の和:45688

約数の個数: 16

約数和(自身を含む): 1439855872

約数和(自身を除く): 224958615

約数列:

[1, 7, 37, 103, 259, 721, 3811, 26677, 45541, 318787, 1685017, 4690723, 11795119, 32835061, 173556751, 1214897257]

約数ペア:

[(1, 1214897257), (7, 173556751), (37, 32835061), (103, 11795119), (259, 4690723), (721, 1685017), (3811, 318787), (26677, 45541)]