1980543313

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{65479}}^1$

素因数の和:65664

約数の個数: 16

約数和(自身を含む): 2357280000

約数和(自身を除く): 376736687

約数列:

[1, 7, 29, 149, 203, 1043, 4321, 30247, 65479, 458353, 1898891, 9756371, 13292237, 68294597, 282934759, 1980543313]

約数ペア:

[(1, 1980543313), (7, 282934759), (29, 68294597), (149, 13292237), (203, 9756371), (1043, 1898891), (4321, 458353), (30247, 65479)]