129970379

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{1861}}^1$

素因数の和:2786

約数の個数: 16

約数和(自身を含む): 162306816

約数和(自身を除く): 32336437

約数列:

[1, 7, 11, 77, 907, 1861, 6349, 9977, 13027, 20471, 69839, 143297, 1687927, 11815489, 18567197, 129970379]

約数ペア:

[(1, 129970379), (7, 18567197), (11, 11815489), (77, 1687927), (907, 143297), (1861, 69839), (6349, 20471), (9977, 13027)]