42647271

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19447}}^1$

素因数の和:19510

約数の個数: 16

約数和(自身を含む): 61611264

約数和(自身を除く): 18963993

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 19447, 58341, 330599, 836221, 991797, 2508663, 14215757, 42647271]

約数ペア:

[(1, 42647271), (3, 14215757), (17, 2508663), (43, 991797), (51, 836221), (129, 330599), (731, 58341), (2193, 19447)]