13214355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 27952128

約数和(自身を除く): 14737773

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 673, 935, 1155, 1309, 1785, 2019, 2805, 3365, 3927, 4711, 6545, 7403, 10095, 11441, 14133, 19635, 22209, 23555, 34323, 37015, 51821, 57205, 70665, 80087, 111045, 125851, 155463, 171615, 240261, 259105, 377553, 400435, 629255, 777315, 880957, 1201305, 1887765, 2642871, 4404785, 13214355]

約数ペア:

[(1, 13214355), (3, 4404785), (5, 2642871), (7, 1887765), (11, 1201305), (15, 880957), (17, 777315), (21, 629255), (33, 400435), (35, 377553), (51, 259105), (55, 240261), (77, 171615), (85, 155463), (105, 125851), (119, 111045), (165, 80087), (187, 70665), (231, 57205), (255, 51821), (357, 37015), (385, 34323), (561, 23555), (595, 22209), (673, 19635), (935, 14133), (1155, 11441), (1309, 10095), (1785, 7403), (2019, 6545), (2805, 4711), (3365, 3927)]