129771663

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{20129}}^1$

素因数の和:20446

約数の個数: 16

約数和(自身を含む): 198401280

約数和(自身を除く): 68629617

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 20129, 60387, 140903, 422709, 6179603, 18538809, 43257221, 129771663]

約数ペア:

[(1, 129771663), (3, 43257221), (7, 18538809), (21, 6179603), (307, 422709), (921, 140903), (2149, 60387), (6447, 20129)]