159420107

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{90017}}^1$

素因数の和:90058

約数の個数: 16

約数和(自身を含む): 207401472

約数和(自身を除く): 47981365

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 90017, 630119, 990187, 2070391, 6931309, 14492737, 22774301, 159420107]

約数ペア:

[(1, 159420107), (7, 22774301), (11, 14492737), (23, 6931309), (77, 2070391), (161, 990187), (253, 630119), (1771, 90017)]