13136781

素因数分解:

$3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1229}}^1$

素因数の和:1748

約数の個数: 16

約数和(自身を含む): 20073600

約数和(自身を除く): 6936819

約数列:

[1, 3, 7, 21, 509, 1229, 1527, 3563, 3687, 8603, 10689, 25809, 625561, 1876683, 4378927, 13136781]

約数ペア:

[(1, 13136781), (3, 4378927), (7, 1876683), (21, 625561), (509, 25809), (1229, 10689), (1527, 8603), (3563, 3687)]