413075243

素因数分解:

$7^4\times {\mathrm{43}}^1\times {\mathrm{4001}}^1$

素因数の和:4072

約数の個数: 20

約数和(自身を含む): 493222488

約数和(自身を除く): 80147245

約数列:

[1, 7, 43, 49, 301, 343, 2107, 2401, 4001, 14749, 28007, 103243, 172043, 196049, 1204301, 1372343, 8430107, 9606401, 59010749, 413075243]

約数ペア:

[(1, 413075243), (7, 59010749), (43, 9606401), (49, 8430107), (301, 1372343), (343, 1204301), (2107, 196049), (2401, 172043), (4001, 103243), (14749, 28007)]