157514978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{6271}}^1$

素因数の和:6953

約数の個数: 16

約数和(自身を含む): 249123840

約数和(自身を除く): 91608862

約数列:

[1, 2, 19, 38, 661, 1322, 6271, 12542, 12559, 25118, 119149, 238298, 4145131, 8290262, 78757489, 157514978]

約数ペア:

[(1, 157514978), (2, 78757489), (19, 8290262), (38, 4145131), (661, 238298), (1322, 119149), (6271, 25118), (12542, 12559)]