64928667

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{10709}}^1$

素因数の和:10802

約数の個数: 16

約数和(自身を含む): 90478080

約数和(自身を除く): 25549413

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 10709, 32127, 460487, 503323, 1381461, 1509969, 21642889, 64928667]

約数ペア:

[(1, 64928667), (3, 21642889), (43, 1509969), (47, 1381461), (129, 503323), (141, 460487), (2021, 32127), (6063, 10709)]