67899307

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{461}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 79434432

約数和(自身を除く): 11535125

約数列:

[1, 7, 53, 371, 397, 461, 2779, 3227, 21041, 24433, 147287, 171031, 183017, 1281119, 9699901, 67899307]

約数ペア:

[(1, 67899307), (7, 9699901), (53, 1281119), (371, 183017), (397, 171031), (461, 147287), (2779, 24433), (3227, 21041)]