42778851

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19507}}^1$

素因数の和:19570

約数の個数: 16

約数和(自身を含む): 61801344

約数和(自身を除く): 19022493

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 19507, 58521, 331619, 838801, 994857, 2516403, 14259617, 42778851]

約数ペア:

[(1, 42778851), (3, 14259617), (17, 2516403), (43, 994857), (51, 838801), (129, 331619), (731, 58521), (2193, 19507)]