12161079

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1409}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 20236320

約数和(自身を除く): 8075241

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 1409, 2877, 4227, 8631, 9863, 12681, 29589, 88767, 193033, 579099, 1351231, 1737297, 4053693, 12161079]

約数ペア:

[(1, 12161079), (3, 4053693), (7, 1737297), (9, 1351231), (21, 579099), (63, 193033), (137, 88767), (411, 29589), (959, 12681), (1233, 9863), (1409, 8631), (2877, 4227)]