16204755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{983}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 29850624

約数和(自身を除く): 13645869

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 471, 785, 983, 1099, 2355, 2949, 3297, 4915, 5495, 6881, 14745, 16485, 20643, 34405, 103215, 154331, 462993, 771655, 1080317, 2314965, 3240951, 5401585, 16204755]

約数ペア:

[(1, 16204755), (3, 5401585), (5, 3240951), (7, 2314965), (15, 1080317), (21, 771655), (35, 462993), (105, 154331), (157, 103215), (471, 34405), (785, 20643), (983, 16485), (1099, 14745), (2355, 6881), (2949, 5495), (3297, 4915)]