16880697

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{21559}}^1$

素因数の和:21597

約数の個数: 16

約数和(自身を含む): 25872000

約数和(自身を除く): 8991303

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 21559, 64677, 194031, 582093, 625211, 1875633, 5626899, 16880697]

約数ペア:

[(1, 16880697), (3, 5626899), (9, 1875633), (27, 625211), (29, 582093), (87, 194031), (261, 64677), (783, 21559)]