201211043

素因数分解:

${\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 222241536

約数和(自身を除く): 21030493

約数列:

[1, 11, 157, 263, 443, 1727, 2893, 4873, 41291, 69551, 116509, 454201, 765061, 1281599, 18291913, 201211043]

約数ペア:

[(1, 201211043), (11, 18291913), (157, 1281599), (263, 765061), (443, 454201), (1727, 116509), (2893, 69551), (4873, 41291)]