3999037

素因数分解:

$7^3\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 16

約数和(自身を含む): 4752000

約数和(自身を除く): 752963

約数列:

[1, 7, 49, 89, 131, 343, 623, 917, 4361, 6419, 11659, 30527, 44933, 81613, 571291, 3999037]

約数ペア:

[(1, 3999037), (7, 571291), (49, 81613), (89, 44933), (131, 30527), (343, 11659), (623, 6419), (917, 4361)]