66521357

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1291}}^1$

素因数の和:1748

約数の個数: 16

約数和(自身を含む): 80744832

約数和(自身を除く): 14223475

約数列:

[1, 7, 17, 119, 433, 1291, 3031, 7361, 9037, 21947, 51527, 153629, 559003, 3913021, 9503051, 66521357]

約数ペア:

[(1, 66521357), (7, 9503051), (17, 3913021), (119, 559003), (433, 153629), (1291, 51527), (3031, 21947), (7361, 9037)]