21714714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 57507840

約数和(自身を除く): 35793126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 59, 63, 69, 118, 126, 127, 138, 161, 177, 207, 254, 322, 354, 381, 413, 414, 483, 531, 762, 826, 889, 966, 1062, 1143, 1239, 1357, 1449, 1778, 2286, 2478, 2667, 2714, 2898, 2921, 3717, 4071, 5334, 5842, 7434, 7493, 8001, 8142, 8763, 9499, 12213, 14986, 16002, 17526, 18998, 20447, 22479, 24426, 26289, 28497, 40894, 44958, 52451, 52578, 56994, 61341, 67437, 85491, 104902, 122682, 134874, 157353, 170982, 172339, 184023, 314706, 344678, 368046, 472059, 517017, 944118, 1034034, 1206373, 1551051, 2412746, 3102102, 3619119, 7238238, 10857357, 21714714]

約数ペア:

[(1, 21714714), (2, 10857357), (3, 7238238), (6, 3619119), (7, 3102102), (9, 2412746), (14, 1551051), (18, 1206373), (21, 1034034), (23, 944118), (42, 517017), (46, 472059), (59, 368046), (63, 344678), (69, 314706), (118, 184023), (126, 172339), (127, 170982), (138, 157353), (161, 134874), (177, 122682), (207, 104902), (254, 85491), (322, 67437), (354, 61341), (381, 56994), (413, 52578), (414, 52451), (483, 44958), (531, 40894), (762, 28497), (826, 26289), (889, 24426), (966, 22479), (1062, 20447), (1143, 18998), (1239, 17526), (1357, 16002), (1449, 14986), (1778, 12213), (2286, 9499), (2478, 8763), (2667, 8142), (2714, 8001), (2898, 7493), (2921, 7434), (3717, 5842), (4071, 5334)]