201811001

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{1657}}^1$

素因数の和:1928

約数の個数: 16

約数和(自身を含む): 234295296

約数和(自身を除く): 32484295

約数列:

[1, 7, 127, 137, 889, 959, 1657, 11599, 17399, 121793, 210439, 227009, 1473073, 1589063, 28830143, 201811001]

約数ペア:

[(1, 201811001), (7, 28830143), (127, 1589063), (137, 1473073), (889, 227009), (959, 210439), (1657, 121793), (11599, 17399)]