20161794933

素因数分解:

$3^2\times 7^1\times {\mathrm{1609}}^1\times {\mathrm{198899}}^1$

素因数の和:200521

約数の個数: 24

約数和(自身を含む): 33303816000

約数和(自身を除く): 13142021067

約数列:

[1, 3, 7, 9, 21, 63, 1609, 4827, 11263, 14481, 33789, 101367, 198899, 596697, 1392293, 1790091, 4176879, 12530637, 320028491, 960085473, 2240199437, 2880256419, 6720598311, 20161794933]

約数ペア:

[(1, 20161794933), (3, 6720598311), (7, 2880256419), (9, 2240199437), (21, 960085473), (63, 320028491), (1609, 12530637), (4827, 4176879), (11263, 1790091), (14481, 1392293), (33789, 596697), (101367, 198899)]