12698881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1553}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 14881104

約数和(自身を除く): 2182223

約数列:

[1, 13, 17, 37, 221, 481, 629, 1553, 8177, 20189, 26401, 57461, 343213, 746993, 976837, 12698881]

約数ペア:

[(1, 12698881), (13, 976837), (17, 746993), (37, 343213), (221, 57461), (481, 26401), (629, 20189), (1553, 8177)]