2017870881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1100857}}^1$

素因数の和:1100920

約数の個数: 16

約数和(自身を含む): 2959106304

約数和(自身を除く): 941235423

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 1100857, 3302571, 14311141, 42933423, 51740279, 155220837, 672623627, 2017870881]

約数ペア:

[(1, 2017870881), (3, 672623627), (13, 155220837), (39, 51740279), (47, 42933423), (141, 14311141), (611, 3302571), (1833, 1100857)]