128334531

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173191}}^1$

素因数の和:173226

約数の個数: 16

約数和(自身を含む): 193975040

約数和(自身を除く): 65640509

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 173191, 519573, 2251483, 3290629, 6754449, 9871887, 42778177, 128334531]

約数ペア:

[(1, 128334531), (3, 42778177), (13, 9871887), (19, 6754449), (39, 3290629), (57, 2251483), (247, 519573), (741, 173191)]