2097381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4889}}^1$

素因数の和:4916

約数の個数: 16

約数和(自身を含む): 3286080

約数和(自身を除く): 1188699

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 4889, 14667, 53779, 63557, 161337, 190671, 699127, 2097381]

約数ペア:

[(1, 2097381), (3, 699127), (11, 190671), (13, 161337), (33, 63557), (39, 53779), (143, 14667), (429, 4889)]