201556291

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{123427}}^1$

素因数の和:123521

約数の個数: 8

約数和(自身を含む): 213283584

約数和(自身を除く): 11727293

約数列:

[1, 23, 71, 1633, 123427, 2838821, 8763317, 201556291]

約数ペア:

[(1, 201556291), (23, 8763317), (71, 2838821), (1633, 123427)]