71661093

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{17681}}^1$

素因数の和:17884

約数の個数: 16

約数和(自身を含む): 109769856

約数和(自身を除く): 38108763

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 17681, 53043, 123767, 371301, 3412433, 10237299, 23887031, 71661093]

約数ペア:

[(1, 71661093), (3, 23887031), (7, 10237299), (21, 3412433), (193, 371301), (579, 123767), (1351, 53043), (4053, 17681)]