15697962

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 40888320

約数和(自身を除く): 25190358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 109, 126, 127, 162, 189, 218, 254, 327, 378, 381, 567, 654, 762, 763, 889, 981, 1134, 1143, 1526, 1778, 1962, 2286, 2289, 2667, 2943, 3429, 4578, 5334, 5886, 6858, 6867, 8001, 8829, 10287, 13734, 13843, 16002, 17658, 20574, 20601, 24003, 27686, 41202, 41529, 48006, 61803, 72009, 83058, 96901, 123606, 124587, 144018, 193802, 249174, 290703, 373761, 581406, 747522, 872109, 1121283, 1744218, 2242566, 2616327, 5232654, 7848981, 15697962]

約数ペア:

[(1, 15697962), (2, 7848981), (3, 5232654), (6, 2616327), (7, 2242566), (9, 1744218), (14, 1121283), (18, 872109), (21, 747522), (27, 581406), (42, 373761), (54, 290703), (63, 249174), (81, 193802), (109, 144018), (126, 124587), (127, 123606), (162, 96901), (189, 83058), (218, 72009), (254, 61803), (327, 48006), (378, 41529), (381, 41202), (567, 27686), (654, 24003), (762, 20601), (763, 20574), (889, 17658), (981, 16002), (1134, 13843), (1143, 13734), (1526, 10287), (1778, 8829), (1962, 8001), (2286, 6867), (2289, 6858), (2667, 5886), (2943, 5334), (3429, 4578)]