20131907887

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{4514893}}^1$

素因数の和:4514927

約数の個数: 16

約数和(自身を含む): 25283406400

約数和(自身を除く): 5151498513

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 4514893, 31604251, 58693609, 221229757, 410855263, 1548608299, 2875986841, 20131907887]

約数ペア:

[(1, 20131907887), (7, 2875986841), (13, 1548608299), (49, 410855263), (91, 221229757), (343, 58693609), (637, 31604251), (4459, 4514893)]