31195549

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21323}}^1$

素因数の和:21360

約数の個数: 16

約数和(自身を含む): 40942080

約数和(自身を除く): 9746531

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 21323, 149261, 234553, 405137, 1641871, 2835959, 4456507, 31195549]

約数ペア:

[(1, 31195549), (7, 4456507), (11, 2835959), (19, 1641871), (77, 405137), (133, 234553), (209, 149261), (1463, 21323)]