21716151

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6311}}^1$

素因数の和:6382

約数の個数: 16

約数和(自身を含む): 30701568

約数和(自身を除く): 8985417

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 6311, 18933, 195641, 233507, 586923, 700521, 7238717, 21716151]

約数ペア:

[(1, 21716151), (3, 7238717), (31, 700521), (37, 586923), (93, 233507), (111, 195641), (1147, 18933), (3441, 6311)]