30417919

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 35707392

約数和(自身を除く): 5289473

約数列:

[1, 7, 53, 163, 371, 503, 1141, 3521, 8639, 26659, 60473, 81989, 186613, 573923, 4345417, 30417919]

約数ペア:

[(1, 30417919), (7, 4345417), (53, 573923), (163, 186613), (371, 81989), (503, 60473), (1141, 26659), (3521, 8639)]