157215439

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 171072000

約数和(自身を除く): 13856561

約数列:

[1, 17, 43, 431, 499, 731, 7327, 8483, 18533, 21457, 215069, 315061, 364769, 3656173, 9247967, 157215439]

約数ペア:

[(1, 157215439), (17, 9247967), (43, 3656173), (431, 364769), (499, 315061), (731, 215069), (7327, 21457), (8483, 18533)]