143174017

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{11681}}^1$

素因数の和:11808

約数の個数: 16

約数和(自身を含む): 174949632

約数和(自身を除く): 31775615

約数列:

[1, 7, 17, 103, 119, 721, 1751, 11681, 12257, 81767, 198577, 1203143, 1390039, 8422001, 20453431, 143174017]

約数ペア:

[(1, 143174017), (7, 20453431), (17, 8422001), (103, 1390039), (119, 1203143), (721, 198577), (1751, 81767), (11681, 12257)]