2019989699

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{42443}}^1$

素因数の和:42986

約数の個数: 16

約数和(自身を含む): 2490953472

約数和(自身を除く): 470963773

約数列:

[1, 7, 13, 91, 523, 3661, 6799, 42443, 47593, 297101, 551759, 3862313, 22197689, 155383823, 288569957, 2019989699]

約数ペア:

[(1, 2019989699), (7, 288569957), (13, 155383823), (91, 22197689), (523, 3862313), (3661, 551759), (6799, 297101), (42443, 47593)]