22071985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1409}}^1$

素因数の和:1668

約数の個数: 16

約数和(自身を含む): 28662480

約数和(自身を除く): 6590495

約数列:

[1, 5, 13, 65, 241, 1205, 1409, 3133, 7045, 15665, 18317, 91585, 339569, 1697845, 4414397, 22071985]

約数ペア:

[(1, 22071985), (5, 4414397), (13, 1697845), (65, 339569), (241, 91585), (1205, 18317), (1409, 15665), (3133, 7045)]