129343858

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{401689}}^1$

素因数の和:401721

約数の個数: 16

約数和(自身を含む): 231373440

約数和(自身を除く): 102029582

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 401689, 803378, 2811823, 5623646, 9238847, 18477694, 64671929, 129343858]

約数ペア:

[(1, 129343858), (2, 64671929), (7, 18477694), (14, 9238847), (23, 5623646), (46, 2811823), (161, 803378), (322, 401689)]