1869781036249

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^2\times {\mathrm{547}}^1\times {\mathrm{1787}}^1$

素因数の和:2582

約数の個数: 48

約数和(自身を含む): 2255821360128

約数和(自身を除く): 386040323879

約数列:

[1, 7, 23, 109, 161, 547, 763, 1787, 2507, 3829, 11881, 12509, 12581, 17549, 41101, 59623, 83167, 88067, 194783, 273263, 287707, 417361, 977489, 1363481, 1371329, 1912841, 4480009, 6498907, 6842423, 9599303, 21231347, 22482247, 31360063, 45492349, 106546301, 148619429, 149474861, 157375729, 488320981, 745824107, 1046324027, 2450564923, 3418246867, 11613546809, 17153954461, 81294827663, 267111576607, 1869781036249]

約数ペア:

[(1, 1869781036249), (7, 267111576607), (23, 81294827663), (109, 17153954461), (161, 11613546809), (547, 3418246867), (763, 2450564923), (1787, 1046324027), (2507, 745824107), (3829, 488320981), (11881, 157375729), (12509, 149474861), (12581, 148619429), (17549, 106546301), (41101, 45492349), (59623, 31360063), (83167, 22482247), (88067, 21231347), (194783, 9599303), (273263, 6842423), (287707, 6498907), (417361, 4480009), (977489, 1912841), (1363481, 1371329)]