1208045397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{720361}}^1$

素因数の和:720420

約数の個数: 16

約数和(自身を含む): 1774971968

約数和(自身を除く): 566926571

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 720361, 2161083, 9364693, 28094079, 30975523, 92926569, 402681799, 1208045397]

約数ペア:

[(1, 1208045397), (3, 402681799), (13, 92926569), (39, 30975523), (43, 28094079), (129, 9364693), (559, 2161083), (1677, 720361)]