8009771

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 10990080

約数和(自身を除く): 2980309

約数列:

[1, 7, 11, 17, 29, 77, 119, 187, 203, 211, 319, 493, 1309, 1477, 2233, 2321, 3451, 3587, 5423, 6119, 16247, 25109, 37961, 39457, 42833, 67309, 104023, 276199, 471163, 728161, 1144253, 8009771]

約数ペア:

[(1, 8009771), (7, 1144253), (11, 728161), (17, 471163), (29, 276199), (77, 104023), (119, 67309), (187, 42833), (203, 39457), (211, 37961), (319, 25109), (493, 16247), (1309, 6119), (1477, 5423), (2233, 3587), (2321, 3451)]