900120193

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{65707}}^1$

素因数の和:65836

約数の個数: 16

約数和(自身を含む): 1093381120

約数和(自身を除く): 193260927

約数列:

[1, 7, 19, 103, 133, 721, 1957, 13699, 65707, 459949, 1248433, 6767821, 8739031, 47374747, 128588599, 900120193]

約数ペア:

[(1, 900120193), (7, 128588599), (19, 47374747), (103, 8739031), (133, 6767821), (721, 1248433), (1957, 459949), (13699, 65707)]