1339107

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 2451456

約数和(自身を除く): 1112349

約数列:

[1, 3, 7, 11, 17, 21, 31, 33, 51, 77, 93, 119, 121, 187, 217, 231, 341, 357, 363, 527, 561, 651, 847, 1023, 1309, 1581, 2057, 2387, 2541, 3689, 3751, 3927, 5797, 6171, 7161, 11067, 11253, 14399, 17391, 26257, 40579, 43197, 63767, 78771, 121737, 191301, 446369, 1339107]

約数ペア:

[(1, 1339107), (3, 446369), (7, 191301), (11, 121737), (17, 78771), (21, 63767), (31, 43197), (33, 40579), (51, 26257), (77, 17391), (93, 14399), (119, 11253), (121, 11067), (187, 7161), (217, 6171), (231, 5797), (341, 3927), (357, 3751), (363, 3689), (527, 2541), (561, 2387), (651, 2057), (847, 1581), (1023, 1309)]