86855839

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{9239}}^1$

素因数の和:9342

約数の個数: 16

約数和(自身を含む): 106444800

約数和(自身を除く): 19588961

約数列:

[1, 7, 17, 79, 119, 553, 1343, 9239, 9401, 64673, 157063, 729881, 1099441, 5109167, 12407977, 86855839]

約数ペア:

[(1, 86855839), (7, 12407977), (17, 5109167), (79, 1099441), (119, 729881), (553, 157063), (1343, 64673), (9239, 9401)]