79871259

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1\times {\mathrm{599}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 115948800

約数和(自身を除く): 36077541

約数列:

[1, 3, 13, 39, 169, 263, 507, 599, 789, 1797, 3419, 7787, 10257, 23361, 44447, 101231, 133341, 157537, 303693, 472611, 2047981, 6143943, 26623753, 79871259]

約数ペア:

[(1, 79871259), (3, 26623753), (13, 6143943), (39, 2047981), (169, 472611), (263, 303693), (507, 157537), (599, 133341), (789, 101231), (1797, 44447), (3419, 23361), (7787, 10257)]