157811589

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{2579}}^1$

素因数の和:3121

約数の個数: 24

約数和(自身を含む): 246049440

約数和(自身を除く): 88237851

約数列:

[1, 3, 9, 13, 39, 117, 523, 1569, 2579, 4707, 6799, 7737, 20397, 23211, 33527, 61191, 100581, 301743, 1348817, 4046451, 12139353, 17534621, 52603863, 157811589]

約数ペア:

[(1, 157811589), (3, 52603863), (9, 17534621), (13, 12139353), (39, 4046451), (117, 1348817), (523, 301743), (1569, 100581), (2579, 61191), (4707, 33527), (6799, 23211), (7737, 20397)]