16820837

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 19559232

約数和(自身を除く): 2738395

約数列:

[1, 11, 17, 187, 293, 307, 3223, 3377, 4981, 5219, 54791, 57409, 89951, 989461, 1529167, 16820837]

約数ペア:

[(1, 16820837), (11, 1529167), (17, 989461), (187, 89951), (293, 57409), (307, 54791), (3223, 5219), (3377, 4981)]