157440897

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{920707}}^1$

素因数の和:920732

約数の個数: 12

約数和(自身を含む): 239384080

約数和(自身を除く): 81943183

約数列:

[1, 3, 9, 19, 57, 171, 920707, 2762121, 8286363, 17493433, 52480299, 157440897]

約数ペア:

[(1, 157440897), (3, 52480299), (9, 17493433), (19, 8286363), (57, 2762121), (171, 920707)]