207958751

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2017}}^1$

素因数の和:2151

約数の個数: 32

約数和(自身を含む): 282067968

約数和(自身を除く): 74109217

約数列:

[1, 7, 11, 13, 77, 91, 103, 143, 721, 1001, 1133, 1339, 2017, 7931, 9373, 14119, 14729, 22187, 26221, 103103, 155309, 183547, 207751, 288431, 1454257, 2019017, 2285261, 2700763, 15996827, 18905341, 29708393, 207958751]

約数ペア:

[(1, 207958751), (7, 29708393), (11, 18905341), (13, 15996827), (77, 2700763), (91, 2285261), (103, 2019017), (143, 1454257), (721, 288431), (1001, 207751), (1133, 183547), (1339, 155309), (2017, 103103), (7931, 26221), (9373, 22187), (14119, 14729)]