2201619

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 3619728

約数和(自身を除く): 1418109

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 881, 2499, 2643, 6167, 14977, 18501, 43169, 44931, 104839, 129507, 314517, 733873, 2201619]

約数ペア:

[(1, 2201619), (3, 733873), (7, 314517), (17, 129507), (21, 104839), (49, 44931), (51, 43169), (119, 18501), (147, 14977), (357, 6167), (833, 2643), (881, 2499)]