30877287

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86491}}^1$

素因数の和:86518

約数の個数: 16

約数和(自身を含む): 49819392

約数和(自身を除く): 18942105

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 86491, 259473, 605437, 1470347, 1816311, 4411041, 10292429, 30877287]

約数ペア:

[(1, 30877287), (3, 10292429), (7, 4411041), (17, 1816311), (21, 1470347), (51, 605437), (119, 259473), (357, 86491)]