55216959

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{27107}}^1$

素因数の和:27214

約数の個数: 16

約数和(自身を含む): 85010688

約数和(自身を除く): 29793729

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 27107, 81321, 189749, 569247, 2629379, 7888137, 18405653, 55216959]

約数ペア:

[(1, 55216959), (3, 18405653), (7, 7888137), (21, 2629379), (97, 569247), (291, 189749), (679, 81321), (2037, 27107)]