318889247

素因数分解:

${\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 352720896

約数和(自身を除く): 33831649

約数列:

[1, 17, 43, 67, 289, 383, 731, 1139, 2881, 6511, 12427, 16469, 19363, 25661, 48977, 110687, 279973, 436237, 832609, 1103423, 4759541, 7416029, 18758191, 318889247]

約数ペア:

[(1, 318889247), (17, 18758191), (43, 7416029), (67, 4759541), (289, 1103423), (383, 832609), (731, 436237), (1139, 279973), (2881, 110687), (6511, 48977), (12427, 25661), (16469, 19363)]