1266551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 1578528

約数和(自身を除く): 311977

約数列:

[1, 11, 13, 17, 143, 187, 221, 521, 2431, 5731, 6773, 8857, 74503, 97427, 115141, 1266551]

約数ペア:

[(1, 1266551), (11, 115141), (13, 97427), (17, 74503), (143, 8857), (187, 6773), (221, 5731), (521, 2431)]