669365423

素因数分解:

${\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^2$

素因数の和:962

約数の個数: 12

約数和(自身を含む): 697758912

約数和(自身を除く): 28393489

約数列:

[1, 31, 137, 397, 4247, 12307, 54389, 157609, 1686059, 4885879, 21592433, 669365423]

約数ペア:

[(1, 669365423), (31, 21592433), (137, 4885879), (397, 1686059), (4247, 157609), (12307, 54389)]