21835197

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{5903}}^1$

素因数の和:6049

約数の個数: 16

約数和(自身を含む): 32590080

約数和(自身を除く): 10754883

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 5903, 17709, 53127, 159381, 808711, 2426133, 7278399, 21835197]

約数ペア:

[(1, 21835197), (3, 7278399), (9, 2426133), (27, 808711), (137, 159381), (411, 53127), (1233, 17709), (3699, 5903)]