131437439

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 151971840

約数和(自身を除く): 20534401

約数列:

[1, 7, 193, 271, 359, 1351, 1897, 2513, 52303, 69287, 97289, 366121, 485009, 681023, 18776777, 131437439]

約数ペア:

[(1, 131437439), (7, 18776777), (193, 681023), (271, 485009), (359, 366121), (1351, 97289), (1897, 69287), (2513, 52303)]