168520121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{4789}}^1$

素因数の和:5264

約数の個数: 16

約数和(自身を含む): 210606720

約数和(自身を除く): 42086599

約数列:

[1, 7, 11, 77, 457, 3199, 4789, 5027, 33523, 35189, 52679, 368753, 2188573, 15320011, 24074303, 168520121]

約数ペア:

[(1, 168520121), (7, 24074303), (11, 15320011), (77, 2188573), (457, 368753), (3199, 52679), (4789, 35189), (5027, 33523)]