12289407

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2267}}^1$

素因数の和:2422

約数の個数: 16

約数和(自身を含む): 17781120

約数和(自身を除く): 5491713

約数列:

[1, 3, 13, 39, 139, 417, 1807, 2267, 5421, 6801, 29471, 88413, 315113, 945339, 4096469, 12289407]

約数ペア:

[(1, 12289407), (3, 4096469), (13, 945339), (39, 315113), (139, 88413), (417, 29471), (1807, 6801), (2267, 5421)]