156964047

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{2207}}^1$

素因数の和:2518

約数の個数: 16

約数和(自身を含む): 212109312

約数和(自身を除く): 55145265

約数列:

[1, 3, 151, 157, 453, 471, 2207, 6621, 23707, 71121, 333257, 346499, 999771, 1039497, 52321349, 156964047]

約数ペア:

[(1, 156964047), (3, 52321349), (151, 1039497), (157, 999771), (453, 346499), (471, 333257), (2207, 71121), (6621, 23707)]