16391067

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{70957}}^1$

素因数の和:70978

約数の個数: 16

約数和(自身を含む): 27247872

約数和(自身を除く): 10856805

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 70957, 212871, 496699, 780527, 1490097, 2341581, 5463689, 16391067]

約数ペア:

[(1, 16391067), (3, 5463689), (7, 2341581), (11, 1490097), (21, 780527), (33, 496699), (77, 212871), (231, 70957)]