16898634905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1\times {\mathrm{82531}}^1$

素因数の和:83888

約数の個数: 16

約数和(自身を含む): 20948602368

約数和(自身を除く): 4049967463

約数列:

[1, 5, 31, 155, 1321, 6605, 40951, 82531, 204755, 412655, 2558461, 12792305, 109023451, 545117255, 3379726981, 16898634905]

約数ペア:

[(1, 16898634905), (5, 3379726981), (31, 545117255), (155, 109023451), (1321, 12792305), (6605, 2558461), (40951, 412655), (82531, 204755)]