2478741

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 3440064

約数和(自身を除く): 961323

約数列:

[1, 3, 37, 111, 137, 163, 411, 489, 5069, 6031, 15207, 18093, 22331, 66993, 826247, 2478741]

約数ペア:

[(1, 2478741), (3, 826247), (37, 66993), (111, 22331), (137, 18093), (163, 15207), (411, 6031), (489, 5069)]