164780031

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{248537}}^1$

素因数の和:248570

約数の個数: 16

約数和(自身を含む): 250526304

約数和(自身を除く): 85746273

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 248537, 745611, 3230981, 4225129, 9692943, 12675387, 54926677, 164780031]

約数ペア:

[(1, 164780031), (3, 54926677), (13, 12675387), (17, 9692943), (39, 4225129), (51, 3230981), (221, 745611), (663, 248537)]