221401411

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{92753}}^1$

素因数の和:92802

約数の個数: 16

約数和(自身を含む): 284940288

約数和(自身を除く): 63538877

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 92753, 649271, 1020283, 2875343, 7141981, 20127401, 31628773, 221401411]

約数ペア:

[(1, 221401411), (7, 31628773), (11, 20127401), (31, 7141981), (77, 2875343), (217, 1020283), (341, 649271), (2387, 92753)]