15856533

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 30412800

約数和(自身を除く): 14556267

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 87, 99, 189, 203, 231, 261, 263, 297, 319, 609, 693, 783, 789, 957, 1827, 1841, 2079, 2233, 2367, 2871, 2893, 5481, 5523, 6699, 7101, 7627, 8613, 8679, 16569, 20097, 20251, 22881, 26037, 49707, 53389, 60291, 60753, 68643, 78111, 83897, 160167, 182259, 205929, 251691, 480501, 546777, 587279, 755073, 1441503, 1761837, 2265219, 5285511, 15856533]

約数ペア:

[(1, 15856533), (3, 5285511), (7, 2265219), (9, 1761837), (11, 1441503), (21, 755073), (27, 587279), (29, 546777), (33, 480501), (63, 251691), (77, 205929), (87, 182259), (99, 160167), (189, 83897), (203, 78111), (231, 68643), (261, 60753), (263, 60291), (297, 53389), (319, 49707), (609, 26037), (693, 22881), (783, 20251), (789, 20097), (957, 16569), (1827, 8679), (1841, 8613), (2079, 7627), (2233, 7101), (2367, 6699), (2871, 5523), (2893, 5481)]