31002433

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21191}}^1$

素因数の和:21228

約数の個数: 16

約数和(自身を含む): 40688640

約数和(自身を除く): 9686207

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 21191, 148337, 233101, 402629, 1631707, 2818403, 4428919, 31002433]

約数ペア:

[(1, 31002433), (7, 4428919), (11, 2818403), (19, 1631707), (77, 402629), (133, 233101), (209, 148337), (1463, 21191)]