7925421

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4547}}^1$

素因数の和:4640

約数の個数: 16

約数和(自身を含む): 12225024

約数和(自身を除く): 4299603

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 4547, 13641, 31829, 95487, 377401, 1132203, 2641807, 7925421]

約数ペア:

[(1, 7925421), (3, 2641807), (7, 1132203), (21, 377401), (83, 95487), (249, 31829), (581, 13641), (1743, 4547)]