16664879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 6144721

約数列:

[1, 7, 11, 17, 29, 77, 119, 187, 203, 319, 439, 493, 1309, 2233, 3073, 3451, 4829, 5423, 7463, 12731, 33803, 37961, 52241, 82093, 89117, 140041, 216427, 574651, 980287, 1514989, 2380697, 16664879]

約数ペア:

[(1, 16664879), (7, 2380697), (11, 1514989), (17, 980287), (29, 574651), (77, 216427), (119, 140041), (187, 89117), (203, 82093), (319, 52241), (439, 37961), (493, 33803), (1309, 12731), (2233, 7463), (3073, 5423), (3451, 4829)]