81764917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{883}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 93562560

約数和(自身を除く): 11797643

約数列:

[1, 13, 17, 221, 419, 883, 5447, 7123, 11479, 15011, 92599, 195143, 369977, 4809701, 6289609, 81764917]

約数ペア:

[(1, 81764917), (13, 6289609), (17, 4809701), (221, 369977), (419, 195143), (883, 92599), (5447, 15011), (7123, 11479)]