19797131067

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5855407}}^1$

素因数の和:5855447

約数の個数: 24

約数和(自身を含む): 32040792576

約数和(自身を除く): 12243661509

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 5855407, 17566221, 40987849, 122963547, 134674361, 286914943, 404023083, 860744829, 942720527, 2828161581, 6599043689, 19797131067]

約数ペア:

[(1, 19797131067), (3, 6599043689), (7, 2828161581), (21, 942720527), (23, 860744829), (49, 404023083), (69, 286914943), (147, 134674361), (161, 122963547), (483, 40987849), (1127, 17566221), (3381, 5855407)]