11931563

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 14449920

約数和(自身を除く): 2518357

約数列:

[1, 7, 19, 133, 283, 317, 1981, 2219, 5377, 6023, 37639, 42161, 89711, 627977, 1704509, 11931563]

約数ペア:

[(1, 11931563), (7, 1704509), (19, 627977), (133, 89711), (283, 42161), (317, 37639), (1981, 6023), (2219, 5377)]