215264559

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{4909}}^1$

素因数の和:5270

約数の個数: 16

約数和(自身を含む): 294128640

約数和(自身を除く): 78864081

約数列:

[1, 3, 47, 141, 311, 933, 4909, 14617, 14727, 43851, 230723, 692169, 1526699, 4580097, 71754853, 215264559]

約数ペア:

[(1, 215264559), (3, 71754853), (47, 4580097), (141, 1526699), (311, 692169), (933, 230723), (4909, 43851), (14617, 14727)]