56875539

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{30431}}^1$

素因数の和:30530

約数の個数: 16

約数和(自身を含む): 87644160

約数和(自身を除く): 30768621

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 30431, 91293, 213017, 639051, 2708359, 8125077, 18958513, 56875539]

約数ペア:

[(1, 56875539), (3, 18958513), (7, 8125077), (21, 2708359), (89, 639051), (267, 213017), (623, 91293), (1869, 30431)]