53778907

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1061}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 66370752

約数和(自身を除く): 12591845

約数列:

[1, 7, 13, 91, 557, 1061, 3899, 7241, 7427, 13793, 50687, 96551, 590977, 4136839, 7682701, 53778907]

約数ペア:

[(1, 53778907), (7, 7682701), (13, 4136839), (91, 590977), (557, 96551), (1061, 50687), (3899, 13793), (7241, 7427)]