812660009

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^2\times {\mathrm{353}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 970854912

約数和(自身を除く): 158194903

約数列:

[1, 7, 31, 103, 217, 353, 721, 2471, 3193, 10609, 10943, 22351, 36359, 74263, 76601, 254513, 328879, 1127129, 2302153, 3744977, 7889903, 26214839, 116094287, 812660009]

約数ペア:

[(1, 812660009), (7, 116094287), (31, 26214839), (103, 7889903), (217, 3744977), (353, 2302153), (721, 1127129), (2471, 328879), (3193, 254513), (10609, 76601), (10943, 74263), (22351, 36359)]