16812185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1429}}^1$

素因数の和:1628

約数の個数: 16

約数和(自身を含む): 21861840

約数和(自身を除く): 5049655

約数列:

[1, 5, 13, 65, 181, 905, 1429, 2353, 7145, 11765, 18577, 92885, 258649, 1293245, 3362437, 16812185]

約数ペア:

[(1, 16812185), (5, 3362437), (13, 1293245), (65, 258649), (181, 92885), (905, 18577), (1429, 11765), (2353, 7145)]