12943672045

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{633407}}^1$

素因数の和:633540

約数の個数: 16

約数和(自身を含む): 16022688768

約数和(自身を除く): 3079016723

約数列:

[1, 5, 61, 67, 305, 335, 4087, 20435, 633407, 3167035, 38637827, 42438269, 193189135, 212191345, 2588734409, 12943672045]

約数ペア:

[(1, 12943672045), (5, 2588734409), (61, 212191345), (67, 193189135), (305, 42438269), (335, 38637827), (4087, 3167035), (20435, 633407)]