31400621

素因数分解:

$7^3\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2193

約数の個数: 16

約数和(自身を含む): 37488000

約数和(自身を除く): 6087379

約数列:

[1, 7, 43, 49, 301, 343, 2107, 2129, 14749, 14903, 91547, 104321, 640829, 730247, 4485803, 31400621]

約数ペア:

[(1, 31400621), (7, 4485803), (43, 730247), (49, 640829), (301, 104321), (343, 91547), (2107, 14903), (2129, 14749)]