16921047

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39443}}^1$

素因数の和:39470

約数の個数: 16

約数和(自身を含む): 26506368

約数和(自身を除く): 9585321

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 39443, 118329, 433873, 512759, 1301619, 1538277, 5640349, 16921047]

約数ペア:

[(1, 16921047), (3, 5640349), (11, 1538277), (13, 1301619), (33, 512759), (39, 433873), (143, 118329), (429, 39443)]