15812481

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 21748608

約数和(自身を除く): 5936127

約数列:

[1, 3, 61, 71, 183, 213, 1217, 3651, 4331, 12993, 74237, 86407, 222711, 259221, 5270827, 15812481]

約数ペア:

[(1, 15812481), (3, 5270827), (61, 259221), (71, 222711), (183, 86407), (213, 74237), (1217, 12993), (3651, 4331)]