421678153

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3203}}^1$

素因数の和:3289

約数の個数: 24

約数和(自身を含む): 492518880

約数和(自身を除く): 70840727

約数列:

[1, 13, 19, 41, 169, 247, 533, 779, 3203, 3211, 6929, 10127, 41639, 60857, 131323, 131651, 541307, 791141, 1707199, 2495137, 10284833, 22193587, 32436781, 421678153]

約数ペア:

[(1, 421678153), (13, 32436781), (19, 22193587), (41, 10284833), (169, 2495137), (247, 1707199), (533, 791141), (779, 541307), (3203, 131651), (3211, 131323), (6929, 60857), (10127, 41639)]