12777712221

素因数分解:

$3^1\times {\mathrm{1051}}^1\times {\mathrm{1531}}^1\times {\mathrm{2647}}^1$

素因数の和:5232

約数の個数: 16

約数和(自身を含む): 17070745088

約数和(自身を除く): 4293032867

約数列:

[1, 3, 1051, 1531, 2647, 3153, 4593, 7941, 1609081, 2781997, 4052557, 4827243, 8345991, 12157671, 4259237407, 12777712221]

約数ペア:

[(1, 12777712221), (3, 4259237407), (1051, 12157671), (1531, 8345991), (2647, 4827243), (3153, 4052557), (4593, 2781997), (7941, 1609081)]