2247649989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1557623}}^1$

素因数の和:1557676

約数の個数: 16

約数和(自身を含む): 3314623872

約数和(自身を除く): 1066973883

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 1557623, 4672869, 20249099, 57632051, 60747297, 172896153, 749216663, 2247649989]

約数ペア:

[(1, 2247649989), (3, 749216663), (13, 172896153), (37, 60747297), (39, 57632051), (111, 20249099), (481, 4672869), (1443, 1557623)]