128794857

素因数分解:

$3^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1\times {\mathrm{569}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 173352960

約数和(自身を除く): 44558103

約数列:

[1, 3, 197, 383, 569, 591, 1149, 1707, 75451, 112093, 217927, 226353, 336279, 653781, 42931619, 128794857]

約数ペア:

[(1, 128794857), (3, 42931619), (197, 653781), (383, 336279), (569, 226353), (591, 217927), (1149, 112093), (1707, 75451)]