13865307

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5657}}^1$

素因数の和:5722

約数の個数: 16

約数和(自身を含む): 19916160

約数和(自身を除く): 6050853

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 5657, 16971, 107483, 243251, 322449, 729753, 4621769, 13865307]

約数ペア:

[(1, 13865307), (3, 4621769), (19, 729753), (43, 322449), (57, 243251), (129, 107483), (817, 16971), (2451, 5657)]