12121791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19333}}^1$

素因数の和:19366

約数の個数: 16

約数和(自身を含む): 18560640

約数和(自身を除く): 6438849

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 19333, 57999, 212663, 367327, 637989, 1101981, 4040597, 12121791]

約数ペア:

[(1, 12121791), (3, 4040597), (11, 1101981), (19, 637989), (33, 367327), (57, 212663), (209, 57999), (627, 19333)]