39391261

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25463}}^1$

素因数の和:25500

約数の個数: 16

約数和(自身を含む): 51335424

約数和(自身を除く): 11944163

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 25463, 178241, 331019, 432871, 2317133, 3030097, 5627323, 39391261]

約数ペア:

[(1, 39391261), (7, 5627323), (13, 3030097), (17, 2317133), (91, 432871), (119, 331019), (221, 178241), (1547, 25463)]