72706907

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{3343}}^1$

素因数の和:3602

約数の個数: 16

約数和(自身を含む): 89886720

約数和(自身を除く): 17179813

約数列:

[1, 7, 13, 91, 239, 1673, 3107, 3343, 21749, 23401, 43459, 304213, 798977, 5592839, 10386701, 72706907]

約数ペア:

[(1, 72706907), (7, 10386701), (13, 5592839), (91, 798977), (239, 304213), (1673, 43459), (3107, 23401), (3343, 21749)]