39871139

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27253}}^1$

素因数の和:27290

約数の個数: 16

約数和(自身を含む): 52327680

約数和(自身を除く): 12456541

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 27253, 190771, 299783, 517807, 2098481, 3624649, 5695877, 39871139]

約数ペア:

[(1, 39871139), (7, 5695877), (11, 3624649), (19, 2098481), (77, 517807), (133, 299783), (209, 190771), (1463, 27253)]