1396632963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{65413}}^1$

素因数の和:66074

約数の個数: 16

約数和(自身を含む): 2034637056

約数和(自身を除く): 638004093

約数列:

[1, 3, 11, 33, 647, 1941, 7117, 21351, 65413, 196239, 719543, 2158629, 42322211, 126966633, 465544321, 1396632963]

約数ペア:

[(1, 1396632963), (3, 465544321), (11, 126966633), (33, 42322211), (647, 2158629), (1941, 719543), (7117, 196239), (21351, 65413)]