31385473

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{643}}^1$

素因数の和:1036

約数の個数: 16

約数和(自身を含む): 37918720

約数和(自身を除く): 6533247

約数列:

[1, 7, 19, 133, 367, 643, 2569, 4501, 6973, 12217, 48811, 85519, 235981, 1651867, 4483639, 31385473]

約数ペア:

[(1, 31385473), (7, 4483639), (19, 1651867), (133, 235981), (367, 85519), (643, 48811), (2569, 12217), (4501, 6973)]