11857121

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 13347840

約数和(自身を除く): 1490719

約数列:

[1, 19, 23, 43, 437, 631, 817, 989, 11989, 14513, 18791, 27133, 275747, 515527, 624059, 11857121]

約数ペア:

[(1, 11857121), (19, 624059), (23, 515527), (43, 275747), (437, 27133), (631, 18791), (817, 14513), (989, 11989)]