81573023

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{6323}}^1$

素因数の和:6446

約数の個数: 16

約数和(自身を含む): 99160320

約数和(自身を除く): 17587297

約数列:

[1, 7, 19, 97, 133, 679, 1843, 6323, 12901, 44261, 120137, 613331, 840959, 4293317, 11653289, 81573023]

約数ペア:

[(1, 81573023), (7, 11653289), (19, 4293317), (97, 840959), (133, 613331), (679, 120137), (1843, 44261), (6323, 12901)]