217422601

素因数分解:

${\mathrm{11}}^2\times {\mathrm{401}}^1\times {\mathrm{4481}}^1$

素因数の和:4904

約数の個数: 12

約数和(自身を含む): 239634612

約数和(自身を除く): 22212011

約数列:

[1, 11, 121, 401, 4411, 4481, 48521, 49291, 542201, 1796881, 19765691, 217422601]

約数ペア:

[(1, 217422601), (11, 19765691), (121, 1796881), (401, 542201), (4411, 49291), (4481, 48521)]