1207866471

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{728069}}^1$

素因数の和:728158

約数の個数: 16

約数和(自身を含む): 1863859200

約数和(自身を除く): 655992729

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 728069, 2184207, 5096483, 15289449, 57517451, 172552353, 402622157, 1207866471]

約数ペア:

[(1, 1207866471), (3, 402622157), (7, 172552353), (21, 57517451), (79, 15289449), (237, 5096483), (553, 2184207), (1659, 728069)]