31285037

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4519}}^1$

素因数の和:4592

約数の個数: 16

約数和(自身を含む): 38184960

約数和(自身を除く): 6899923

約数列:

[1, 7, 23, 43, 161, 301, 989, 4519, 6923, 31633, 103937, 194317, 727559, 1360219, 4469291, 31285037]

約数ペア:

[(1, 31285037), (7, 4469291), (23, 1360219), (43, 727559), (161, 194317), (301, 103937), (989, 31633), (4519, 6923)]