42149991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{5431}}^1$

素因数の和:5646

約数の個数: 16

約数和(自身を含む): 60838400

約数和(自身を除く): 18688409

約数列:

[1, 3, 13, 39, 199, 597, 2587, 5431, 7761, 16293, 70603, 211809, 1080769, 3242307, 14049997, 42149991]

約数ペア:

[(1, 42149991), (3, 14049997), (13, 3242307), (39, 1080769), (199, 211809), (597, 70603), (2587, 16293), (5431, 7761)]