1788897220721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{86491187}}^1$

素因数の和:86491280

約数の個数: 16

約数和(自身を含む): 2024585728704

約数和(自身を除く): 235688507983

約数列:

[1, 13, 37, 43, 481, 559, 1591, 20683, 86491187, 1124385431, 3200173919, 3719121041, 41602260947, 48348573533, 137607478517, 1788897220721]

約数ペア:

[(1, 1788897220721), (13, 137607478517), (37, 48348573533), (43, 41602260947), (481, 3719121041), (559, 3200173919), (1591, 1124385431), (20683, 86491187)]