990750891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{224813}}^1$

素因数の和:224942

約数の個数: 16

約数和(自身を含む): 1435212576

約数和(自身を除く): 444461685

約数列:

[1, 3, 13, 39, 113, 339, 1469, 4407, 224813, 674439, 2922569, 8767707, 25403869, 76211607, 330250297, 990750891]

約数ペア:

[(1, 990750891), (3, 330250297), (13, 76211607), (39, 25403869), (113, 8767707), (339, 2922569), (1469, 674439), (4407, 224813)]