42119889

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{18401}}^1$

素因数の和:18520

約数の個数: 16

約数和(自身を含む): 64775040

約数和(自身を除く): 22655151

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 18401, 55203, 128807, 386421, 2005709, 6017127, 14039963, 42119889]

約数ペア:

[(1, 42119889), (3, 14039963), (7, 6017127), (21, 2005709), (109, 386421), (327, 128807), (763, 55203), (2289, 18401)]