156631426

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{486433}}^1$

素因数の和:486465

約数の個数: 16

約数和(自身を含む): 280185984

約数和(自身を除く): 123554558

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 486433, 972866, 3405031, 6810062, 11187959, 22375918, 78315713, 156631426]

約数ペア:

[(1, 156631426), (2, 78315713), (7, 22375918), (14, 11187959), (23, 6810062), (46, 3405031), (161, 972866), (322, 486433)]