2013565981

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{32999}}^1$

素因数の和:33408

約数の個数: 16

約数和(自身を含む): 2407680000

約数和(自身を除く): 394114019

約数列:

[1, 7, 23, 161, 379, 2653, 8717, 32999, 61019, 230993, 758977, 5312839, 12506621, 87546347, 287652283, 2013565981]

約数ペア:

[(1, 2013565981), (7, 287652283), (23, 87546347), (161, 12506621), (379, 5312839), (2653, 758977), (8717, 230993), (32999, 61019)]