2080475971

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{2857}}^1\times {\mathrm{4523}}^1$

素因数の和:7410

約数の個数: 16

約数和(自身を含む): 2482481664

約数和(自身を除く): 402005693

約数列:

[1, 7, 23, 161, 2857, 4523, 19999, 31661, 65711, 104029, 459977, 728203, 12922211, 90455477, 297210853, 2080475971]

約数ペア:

[(1, 2080475971), (7, 297210853), (23, 90455477), (161, 12922211), (2857, 728203), (4523, 459977), (19999, 104029), (31661, 65711)]