13656895

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 19869696

約数和(自身を除く): 6212801

約数列:

[1, 5, 7, 31, 35, 41, 155, 205, 217, 287, 307, 1085, 1271, 1435, 1535, 2149, 6355, 8897, 9517, 10745, 12587, 44485, 47585, 62935, 66619, 88109, 333095, 390197, 440545, 1950985, 2731379, 13656895]

約数ペア:

[(1, 13656895), (5, 2731379), (7, 1950985), (31, 440545), (35, 390197), (41, 333095), (155, 88109), (205, 66619), (217, 62935), (287, 47585), (307, 44485), (1085, 12587), (1271, 10745), (1435, 9517), (1535, 8897), (2149, 6355)]