13989241

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 16611840

約数和(自身を除く): 2622599

約数列:

[1, 7, 41, 79, 287, 553, 617, 3239, 4319, 22673, 25297, 48743, 177079, 341201, 1998463, 13989241]

約数ペア:

[(1, 13989241), (7, 1998463), (41, 341201), (79, 177079), (287, 48743), (553, 25297), (617, 22673), (3239, 4319)]