16182117

素因数分解:

$3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 26822016

約数和(自身を除く): 10639899

約数列:

[1, 3, 7, 9, 21, 63, 397, 647, 1191, 1941, 2779, 3573, 4529, 5823, 8337, 13587, 25011, 40761, 256859, 770577, 1798013, 2311731, 5394039, 16182117]

約数ペア:

[(1, 16182117), (3, 5394039), (7, 2311731), (9, 1798013), (21, 770577), (63, 256859), (397, 40761), (647, 25011), (1191, 13587), (1941, 8337), (2779, 5823), (3573, 4529)]