31391435

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{16057}}^1$

素因数の和:16102

約数の個数: 16

約数和(自身を含む): 41622336

約数和(自身を除く): 10230901

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 16057, 80285, 272969, 369311, 1364845, 1846555, 6278287, 31391435]

約数ペア:

[(1, 31391435), (5, 6278287), (17, 1846555), (23, 1364845), (85, 369311), (115, 272969), (391, 80285), (1955, 16057)]