247484419

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{159977}}^1$

素因数の和:160014

約数の個数: 16

約数和(自身を含む): 322515648

約数和(自身を除く): 75031229

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 159977, 1119839, 2079701, 2719609, 14557907, 19037263, 35354917, 247484419]

約数ペア:

[(1, 247484419), (7, 35354917), (13, 19037263), (17, 14557907), (91, 2719609), (119, 2079701), (221, 1119839), (1547, 159977)]