328644121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{7691}}^1$

素因数の和:7896

約数の個数: 16

約数和(自身を含む): 374754240

約数和(自身を除く): 46110119

約数列:

[1, 13, 19, 173, 247, 2249, 3287, 7691, 42731, 99983, 146129, 1330543, 1899677, 17297059, 25280317, 328644121]

約数ペア:

[(1, 328644121), (13, 25280317), (19, 17297059), (173, 1899677), (247, 1330543), (2249, 146129), (3287, 99983), (7691, 42731)]