21658011003

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{5481653}}^1$

素因数の和:5482098

約数の個数: 12

約数和(自身を含む): 31355060880

約数和(自身を除く): 9697049877

約数列:

[1, 3, 9, 439, 1317, 3951, 5481653, 16444959, 49334877, 2406445667, 7219337001, 21658011003]

約数ペア:

[(1, 21658011003), (3, 7219337001), (9, 2406445667), (439, 49334877), (1317, 16444959), (3951, 5481653)]