239921017

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{9041}}^1$

素因数の和:9288

約数の個数: 16

約数和(自身を含む): 291658752

約数和(自身を除く): 51737735

約数列:

[1, 7, 17, 119, 223, 1561, 3791, 9041, 26537, 63287, 153697, 1075879, 2016143, 14113001, 34274431, 239921017]

約数ペア:

[(1, 239921017), (7, 34274431), (17, 14113001), (119, 2016143), (223, 1075879), (1561, 153697), (3791, 63287), (9041, 26537)]