172885497

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{21937}}^1$

素因数の和:22048

約数の個数: 16

約数和(自身を含む): 240089472

約数和(自身を除く): 67203975

約数列:

[1, 3, 37, 71, 111, 213, 2627, 7881, 21937, 65811, 811669, 1557527, 2435007, 4672581, 57628499, 172885497]

約数ペア:

[(1, 172885497), (3, 57628499), (37, 4672581), (71, 2435007), (111, 1557527), (213, 811669), (2627, 65811), (7881, 21937)]