21652735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1861}}^1$

素因数の和:2058

約数の個数: 16

約数和(自身を含む): 28153440

約数和(自身を除く): 6500705

約数列:

[1, 5, 13, 65, 179, 895, 1861, 2327, 9305, 11635, 24193, 120965, 333119, 1665595, 4330547, 21652735]

約数ペア:

[(1, 21652735), (5, 4330547), (13, 1665595), (65, 333119), (179, 120965), (895, 24193), (1861, 11635), (2327, 9305)]