163946006

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{18269}}^1$

素因数の和:18919

約数の個数: 16

約数和(自身を含む): 281504160

約数和(自身を除く): 117558154

約数列:

[1, 2, 7, 14, 641, 1282, 4487, 8974, 18269, 36538, 127883, 255766, 11710429, 23420858, 81973003, 163946006]

約数ペア:

[(1, 163946006), (2, 81973003), (7, 23420858), (14, 11710429), (641, 255766), (1282, 127883), (4487, 36538), (8974, 18269)]