31538423

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2857}}^1$

素因数の和:2966

約数の個数: 16

約数和(自身を含む): 38411520

約数和(自身を除く): 6873097

約数列:

[1, 7, 19, 83, 133, 581, 1577, 2857, 11039, 19999, 54283, 237131, 379981, 1659917, 4505489, 31538423]

約数ペア:

[(1, 31538423), (7, 4505489), (19, 1659917), (83, 379981), (133, 237131), (581, 54283), (1577, 19999), (2857, 11039)]