16338993

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 26557440

約数和(自身を除く): 10218447

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 103, 121, 209, 253, 309, 363, 437, 627, 759, 1133, 1311, 1957, 2299, 2369, 2783, 3399, 4807, 5871, 6897, 7107, 8349, 12463, 14421, 21527, 26059, 37389, 45011, 52877, 64581, 78177, 135033, 158631, 236797, 286649, 495121, 710391, 859947, 1485363, 5446331, 16338993]

約数ペア:

[(1, 16338993), (3, 5446331), (11, 1485363), (19, 859947), (23, 710391), (33, 495121), (57, 286649), (69, 236797), (103, 158631), (121, 135033), (209, 78177), (253, 64581), (309, 52877), (363, 45011), (437, 37389), (627, 26059), (759, 21527), (1133, 14421), (1311, 12463), (1957, 8349), (2299, 7107), (2369, 6897), (2783, 5871), (3399, 4807)]