2015393919

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8724649}}^1$

素因数の和:8724670

約数の個数: 16

約数和(自身を含む): 3350265600

約数和(自身を除く): 1334871681

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 8724649, 26173947, 61072543, 95971139, 183217629, 287913417, 671797973, 2015393919]

約数ペア:

[(1, 2015393919), (3, 671797973), (7, 287913417), (11, 183217629), (21, 95971139), (33, 61072543), (77, 26173947), (231, 8724649)]