207354329

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{325517}}^1$

素因数の和:325544

約数の個数: 12

約数和(自身を含む): 259763364

約数和(自身を除く): 52409035

約数列:

[1, 7, 13, 49, 91, 637, 325517, 2278619, 4231721, 15950333, 29622047, 207354329]

約数ペア:

[(1, 207354329), (7, 29622047), (13, 15950333), (49, 4231721), (91, 2278619), (637, 325517)]