68248131

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{4339}}^1$

素因数の和:4463

約数の個数: 24

約数和(自身を含む): 106868160

約数和(自身を除く): 38620029

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 4339, 5243, 13017, 15729, 30373, 91119, 212611, 464273, 637833, 1392819, 3249911, 9749733, 22749377, 68248131]

約数ペア:

[(1, 68248131), (3, 22749377), (7, 9749733), (21, 3249911), (49, 1392819), (107, 637833), (147, 464273), (321, 212611), (749, 91119), (2247, 30373), (4339, 15729), (5243, 13017)]