47131931

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21107}}^1$

素因数の和:21154

約数の個数: 16

約数和(自身を含む): 60791040

約数和(自身を除く): 13659109

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 21107, 147749, 232177, 612103, 1625239, 4284721, 6733133, 47131931]

約数ペア:

[(1, 47131931), (7, 6733133), (11, 4284721), (29, 1625239), (77, 612103), (203, 232177), (319, 147749), (2233, 21107)]