80891569

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1109}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 93240000

約数和(自身を除く): 12348431

約数列:

[1, 11, 19, 209, 349, 1109, 3839, 6631, 12199, 21071, 72941, 231781, 387041, 4257451, 7353779, 80891569]

約数ペア:

[(1, 80891569), (11, 7353779), (19, 4257451), (209, 387041), (349, 231781), (1109, 72941), (3839, 21071), (6631, 12199)]