2561036621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1053491}}^1$

素因数の和:1053532

約数の個数: 16

約数和(自身を含む): 3185759808

約数和(自身を除く): 624723187

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 1053491, 11588401, 13695383, 17909347, 150649213, 197002817, 232821511, 2561036621]

約数ペア:

[(1, 2561036621), (11, 232821511), (13, 197002817), (17, 150649213), (143, 17909347), (187, 13695383), (221, 11588401), (2431, 1053491)]