64067721

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{10567}}^1$

素因数の和:10660

約数の個数: 16

約数和(自身を含む): 89278464

約数和(自身を除く): 25210743

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 10567, 31701, 454381, 496649, 1363143, 1489947, 21355907, 64067721]

約数ペア:

[(1, 64067721), (3, 21355907), (43, 1489947), (47, 1363143), (129, 496649), (141, 454381), (2021, 31701), (6063, 10567)]