86905609

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3833}}^1$

素因数の和:3960

約数の個数: 16

約数和(自身を含む): 103057920

約数和(自身を除く): 16152311

約数列:

[1, 7, 41, 79, 287, 553, 3239, 3833, 22673, 26831, 157153, 302807, 1100071, 2119649, 12415087, 86905609]

約数ペア:

[(1, 86905609), (7, 12415087), (41, 2119649), (79, 1100071), (287, 302807), (553, 157153), (3239, 26831), (3833, 22673)]