999539981

素因数分解:

${\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{32911}}^1$

素因数の和:33184

約数の個数: 12

約数和(自身を含む): 1103078592

約数和(自身を除く): 103538611

約数列:

[1, 11, 121, 251, 2761, 30371, 32911, 362021, 3982231, 8260661, 90867271, 999539981]

約数ペア:

[(1, 999539981), (11, 90867271), (121, 8260661), (251, 3982231), (2761, 362021), (30371, 32911)]