1271413

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 1584576

約数和(自身を除く): 313163

約数列:

[1, 11, 13, 17, 143, 187, 221, 523, 2431, 5753, 6799, 8891, 74789, 97801, 115583, 1271413]

約数ペア:

[(1, 1271413), (11, 115583), (13, 97801), (17, 74789), (143, 8891), (187, 6799), (221, 5753), (523, 2431)]