15621881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 17696448

約数和(自身を除く): 2074567

約数列:

[1, 11, 37, 131, 293, 407, 1441, 3223, 4847, 10841, 38383, 53317, 119251, 422213, 1420171, 15621881]

約数ペア:

[(1, 15621881), (11, 1420171), (37, 422213), (131, 119251), (293, 53317), (407, 38383), (1441, 10841), (3223, 4847)]