31022831

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 37403856

約数和(自身を除く): 6381025

約数列:

[1, 7, 49, 61, 97, 107, 427, 679, 749, 2989, 4753, 5243, 5917, 6527, 10379, 41419, 45689, 72653, 289933, 319823, 508571, 633119, 4431833, 31022831]

約数ペア:

[(1, 31022831), (7, 4431833), (49, 633119), (61, 508571), (97, 319823), (107, 289933), (427, 72653), (679, 45689), (749, 41419), (2989, 10379), (4753, 6527), (5243, 5917)]