16564371

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4093}}^1$

素因数の和:4186

約数の個数: 16

約数和(自身を含む): 23581440

約数和(自身を除く): 7017069

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 4093, 12279, 77767, 233301, 290603, 871809, 5521457, 16564371]

約数ペア:

[(1, 16564371), (3, 5521457), (19, 871809), (57, 290603), (71, 233301), (213, 77767), (1349, 12279), (4047, 4093)]