31404093

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78707}}^1$

素因数の和:78736

約数の個数: 16

約数和(自身を含む): 50373120

約数和(自身を除く): 18969027

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 78707, 236121, 550949, 1495433, 1652847, 4486299, 10468031, 31404093]

約数ペア:

[(1, 31404093), (3, 10468031), (7, 4486299), (19, 1652847), (21, 1495433), (57, 550949), (133, 236121), (399, 78707)]