22421147

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 28771200

約数和(自身を除く): 6350053

約数列:

[1, 7, 17, 29, 73, 89, 119, 203, 493, 511, 623, 1241, 1513, 2117, 2581, 3451, 6497, 8687, 10591, 14819, 18067, 35989, 43877, 45479, 110449, 188413, 251923, 307139, 773143, 1318891, 3203021, 22421147]

約数ペア:

[(1, 22421147), (7, 3203021), (17, 1318891), (29, 773143), (73, 307139), (89, 251923), (119, 188413), (203, 110449), (493, 45479), (511, 43877), (623, 35989), (1241, 18067), (1513, 14819), (2117, 10591), (2581, 8687), (3451, 6497)]