20760103

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12007}}^1$

素因数の和:12046

約数の個数: 16

約数和(自身を含む): 26897920

約数和(自身を除く): 6137817

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 12007, 84049, 156091, 228133, 1092637, 1596931, 2965729, 20760103]

約数ペア:

[(1, 20760103), (7, 2965729), (13, 1596931), (19, 1092637), (91, 228133), (133, 156091), (247, 84049), (1729, 12007)]