31423587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42407}}^1$

素因数の和:42442

約数の個数: 16

約数和(自身を含む): 47496960

約数和(自身を除く): 16073373

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 42407, 127221, 551291, 805733, 1653873, 2417199, 10474529, 31423587]

約数ペア:

[(1, 31423587), (3, 10474529), (13, 2417199), (19, 1653873), (39, 805733), (57, 551291), (247, 127221), (741, 42407)]