201171421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{487}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 237905856

約数和(自身を除く): 36734435

約数列:

[1, 11, 17, 47, 187, 487, 517, 799, 2209, 5357, 8279, 8789, 22889, 24299, 37553, 91069, 251779, 389113, 413083, 1075783, 4280243, 11833613, 18288311, 201171421]

約数ペア:

[(1, 201171421), (11, 18288311), (17, 11833613), (47, 4280243), (187, 1075783), (487, 413083), (517, 389113), (799, 251779), (2209, 91069), (5357, 37553), (8279, 24299), (8789, 22889)]