156979502561

素因数分解:

$7^1\times {\mathrm{661}}^1\times {\mathrm{1871}}^1\times {\mathrm{18133}}^1$

素因数の和:20672

約数の個数: 16

約数和(自身を含む): 179782507008

約数和(自身を除く): 22803004447

約数列:

[1, 7, 661, 1871, 4627, 13097, 18133, 126931, 1236731, 8657117, 11985913, 33926843, 83901391, 237487901, 22425643223, 156979502561]

約数ペア:

[(1, 156979502561), (7, 22425643223), (661, 237487901), (1871, 83901391), (4627, 33926843), (13097, 11985913), (18133, 8657117), (126931, 1236731)]