31213299

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2557}}^1$

素因数の和:2886

約数の個数: 16

約数和(自身を含む): 44979872

約数和(自身を除く): 13766573

約数列:

[1, 3, 13, 39, 313, 939, 2557, 4069, 7671, 12207, 33241, 99723, 800341, 2401023, 10404433, 31213299]

約数ペア:

[(1, 31213299), (3, 10404433), (13, 2401023), (39, 800341), (313, 99723), (939, 33241), (2557, 12207), (4069, 7671)]