51439565541

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{278321}}^1$

素因数の和:279021

約数の個数: 32

約数和(自身を含む): 84538637568

約数和(自身を除く): 33099072027

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 677, 2031, 4739, 8801, 14217, 26403, 61607, 184821, 278321, 834963, 1948247, 3618173, 5844741, 10854519, 25327211, 75981633, 188423317, 565269951, 1318963219, 2449503121, 3956889657, 7348509363, 17146521847, 51439565541]

約数ペア:

[(1, 51439565541), (3, 17146521847), (7, 7348509363), (13, 3956889657), (21, 2449503121), (39, 1318963219), (91, 565269951), (273, 188423317), (677, 75981633), (2031, 25327211), (4739, 10854519), (8801, 5844741), (14217, 3618173), (26403, 1948247), (61607, 834963), (184821, 278321)]