2015961909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1397063}}^1$

素因数の和:1397116

約数の個数: 16

約数和(自身を含む): 2972952192

約数和(自身を除く): 956990283

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 1397063, 4191189, 18161819, 51691331, 54485457, 155073993, 671987303, 2015961909]

約数ペア:

[(1, 2015961909), (3, 671987303), (13, 155073993), (37, 54485457), (39, 51691331), (111, 18161819), (481, 4191189), (1443, 1397063)]