142173395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{312469}}^1$

素因数の和:312494

約数の個数: 16

約数和(自身を含む): 209979840

約数和(自身を除く): 67806445

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 312469, 1562345, 2187283, 4062097, 10936415, 20310485, 28434679, 142173395]

約数ペア:

[(1, 142173395), (5, 28434679), (7, 20310485), (13, 10936415), (35, 4062097), (65, 2187283), (91, 1562345), (455, 312469)]