1981670399

素因数分解:

${\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{67891}}^1$

素因数の和:68026

約数の個数: 12

約数和(自身を含む): 2125970088

約数和(自身を除く): 144299689

約数列:

[1, 17, 101, 289, 1717, 29189, 67891, 1154147, 6856991, 19620499, 116568847, 1981670399]

約数ペア:

[(1, 1981670399), (17, 116568847), (101, 19620499), (289, 6856991), (1717, 1154147), (29189, 67891)]