390239233

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{28097}}^1$

素因数の和:28176

約数の個数: 16

約数和(自身を含む): 445072320

約数和(自身を除く): 54833087

約数列:

[1, 17, 19, 43, 323, 731, 817, 13889, 28097, 477649, 533843, 1208171, 9075331, 20538907, 22955249, 390239233]

約数ペア:

[(1, 390239233), (17, 22955249), (19, 20538907), (43, 9075331), (323, 1208171), (731, 533843), (817, 477649), (13889, 28097)]