2051239155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{630181}}^1$

素因数の和:630227

約数の個数: 32

約数和(自身を含む): 3871838208

約数和(自身を除く): 1820599053

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 630181, 1890543, 3150905, 4411267, 9452715, 13233801, 19535611, 22056335, 58606833, 66169005, 97678055, 136749277, 293034165, 410247831, 683746385, 2051239155]

約数ペア:

[(1, 2051239155), (3, 683746385), (5, 410247831), (7, 293034165), (15, 136749277), (21, 97678055), (31, 66169005), (35, 58606833), (93, 22056335), (105, 19535611), (155, 13233801), (217, 9452715), (465, 4411267), (651, 3150905), (1085, 1890543), (3255, 630181)]