13155219

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 24321024

約数和(自身を除く): 11165805

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 123, 231, 287, 369, 451, 463, 693, 861, 1353, 1389, 2583, 3157, 3241, 4059, 4167, 5093, 9471, 9723, 15279, 18983, 28413, 29169, 35651, 45837, 56949, 106953, 132881, 170847, 208813, 320859, 398643, 626439, 1195929, 1461691, 1879317, 4385073, 13155219]

約数ペア:

[(1, 13155219), (3, 4385073), (7, 1879317), (9, 1461691), (11, 1195929), (21, 626439), (33, 398643), (41, 320859), (63, 208813), (77, 170847), (99, 132881), (123, 106953), (231, 56949), (287, 45837), (369, 35651), (451, 29169), (463, 28413), (693, 18983), (861, 15279), (1353, 9723), (1389, 9471), (2583, 5093), (3157, 4167), (3241, 4059)]