21214061

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 24295680

約数和(自身を除く): 3081619

約数列:

[1, 11, 37, 47, 407, 517, 1109, 1739, 12199, 19129, 41033, 52123, 451363, 573353, 1928551, 21214061]

約数ペア:

[(1, 21214061), (11, 1928551), (37, 573353), (47, 451363), (407, 52123), (517, 41033), (1109, 19129), (1739, 12199)]