157224507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{128767}}^1$

素因数の和:128818

約数の個数: 16

約数和(自身を含む): 234872832

約数和(自身を除く): 77648325

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 128767, 386301, 1416437, 4249311, 4764379, 14293137, 52408169, 157224507]

約数ペア:

[(1, 157224507), (3, 52408169), (11, 14293137), (33, 4764379), (37, 4249311), (111, 1416437), (407, 386301), (1221, 128767)]