1279528039

素因数分解:

${\mathrm{19}}^2\times {\mathrm{421}}^1\times {\mathrm{8419}}^1$

素因数の和:8878

約数の個数: 12

約数和(自身を含む): 1353784440

約数和(自身を除く): 74256401

約数列:

[1, 19, 361, 421, 7999, 8419, 151981, 159961, 3039259, 3544399, 67343581, 1279528039]

約数ペア:

[(1, 1279528039), (19, 67343581), (361, 3544399), (421, 3039259), (7999, 159961), (8419, 151981)]