15191127

素因数分解:

$3^2\times 7^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 60

約数和(自身を含む): 27673880

約数和(自身を除く): 12482753

約数列:

[1, 3, 7, 9, 19, 21, 37, 49, 57, 63, 111, 133, 147, 171, 259, 333, 343, 399, 441, 703, 777, 931, 1029, 1197, 1813, 2109, 2331, 2401, 2793, 3087, 4921, 5439, 6327, 6517, 7203, 8379, 12691, 14763, 16317, 19551, 21609, 34447, 38073, 44289, 45619, 58653, 88837, 103341, 114219, 136857, 241129, 266511, 310023, 410571, 723387, 799533, 1687903, 2170161, 5063709, 15191127]

約数ペア:

[(1, 15191127), (3, 5063709), (7, 2170161), (9, 1687903), (19, 799533), (21, 723387), (37, 410571), (49, 310023), (57, 266511), (63, 241129), (111, 136857), (133, 114219), (147, 103341), (171, 88837), (259, 58653), (333, 45619), (343, 44289), (399, 38073), (441, 34447), (703, 21609), (777, 19551), (931, 16317), (1029, 14763), (1197, 12691), (1813, 8379), (2109, 7203), (2331, 6517), (2401, 6327), (2793, 5439), (3087, 4921)]