128752351

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1889}}^1$

素因数の和:2023

約数の個数: 24

約数和(自身を含む): 162887760

約数和(自身を除く): 34135409

約数列:

[1, 7, 13, 49, 91, 107, 637, 749, 1391, 1889, 5243, 9737, 13223, 24557, 68159, 92561, 171899, 202123, 1203293, 1414861, 2627599, 9904027, 18393193, 128752351]

約数ペア:

[(1, 128752351), (7, 18393193), (13, 9904027), (49, 2627599), (91, 1414861), (107, 1203293), (637, 202123), (749, 171899), (1391, 92561), (1889, 68159), (5243, 24557), (9737, 13223)]