21000332166

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{13567}}^1$

素因数の和:14129

約数の個数: 64

約数和(自身を含む): 46891008000

約数和(自身を除く): 25890675834

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 141, 282, 499, 517, 998, 1034, 1497, 1551, 2994, 3102, 5489, 10978, 13567, 16467, 23453, 27134, 32934, 40701, 46906, 70359, 81402, 140718, 149237, 257983, 298474, 447711, 515966, 637649, 773949, 895422, 1275298, 1547898, 1912947, 3825894, 6769933, 7014139, 13539866, 14028278, 20309799, 21042417, 40619598, 42084834, 74469263, 148938526, 223407789, 318186851, 446815578, 636373702, 954560553, 1909121106, 3500055361, 7000110722, 10500166083, 21000332166]

約数ペア:

[(1, 21000332166), (2, 10500166083), (3, 7000110722), (6, 3500055361), (11, 1909121106), (22, 954560553), (33, 636373702), (47, 446815578), (66, 318186851), (94, 223407789), (141, 148938526), (282, 74469263), (499, 42084834), (517, 40619598), (998, 21042417), (1034, 20309799), (1497, 14028278), (1551, 13539866), (2994, 7014139), (3102, 6769933), (5489, 3825894), (10978, 1912947), (13567, 1547898), (16467, 1275298), (23453, 895422), (27134, 773949), (32934, 637649), (40701, 515966), (46906, 447711), (70359, 298474), (81402, 257983), (140718, 149237)]