80491103

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{2129}}^1$

素因数の和:2638

約数の個数: 16

約数和(自身を含む): 100604160

約数和(自身を除く): 20113057

約数列:

[1, 7, 11, 77, 491, 2129, 3437, 5401, 14903, 23419, 37807, 163933, 1045339, 7317373, 11498729, 80491103]

約数ペア:

[(1, 80491103), (7, 11498729), (11, 7317373), (77, 1045339), (491, 163933), (2129, 37807), (3437, 23419), (5401, 14903)]