13916763

素因数分解:

$3^2\times 7^1\times {\mathrm{220901}}^1$

素因数の和:220914

約数の個数: 12

約数和(自身を含む): 22973808

約数和(自身を除く): 9057045

約数列:

[1, 3, 7, 9, 21, 63, 220901, 662703, 1546307, 1988109, 4638921, 13916763]

約数ペア:

[(1, 13916763), (3, 4638921), (7, 1988109), (9, 1546307), (21, 662703), (63, 220901)]