78589119

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{52709}}^1$

素因数の和:52790

約数の個数: 16

約数和(自身を含む): 121443840

約数和(自身を除く): 42854721

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 52709, 158127, 368963, 1106889, 3742339, 11227017, 26196373, 78589119]

約数ペア:

[(1, 78589119), (3, 26196373), (7, 11227017), (21, 3742339), (71, 1106889), (213, 368963), (497, 158127), (1491, 52709)]