2080401819

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{192043}}^1$

素因数の和:192226

約数の個数: 16

約数和(自身を含む): 2912923392

約数和(自身を除く): 832521573

約数列:

[1, 3, 23, 69, 157, 471, 3611, 10833, 192043, 576129, 4416989, 13250967, 30150751, 90452253, 693467273, 2080401819]

約数ペア:

[(1, 2080401819), (3, 693467273), (23, 90452253), (69, 30150751), (157, 13250967), (471, 4416989), (3611, 576129), (10833, 192043)]