13471521

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 21105504

約数和(自身を除く): 7633983

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 811, 2373, 2433, 5537, 5677, 16611, 17031, 39739, 91643, 119217, 274929, 641501, 1924503, 4490507, 13471521]

約数ペア:

[(1, 13471521), (3, 4490507), (7, 1924503), (21, 641501), (49, 274929), (113, 119217), (147, 91643), (339, 39739), (791, 17031), (811, 16611), (2373, 5677), (2433, 5537)]