1121563128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{3343}}^1$

素因数の和:5356

約数の個数: 64

約数和(自身を含む): 3207029760

約数和(自身を除く): 2085466632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1997, 3343, 3994, 5991, 6686, 7988, 10029, 11982, 13372, 13979, 15976, 20058, 23401, 23964, 26744, 27958, 40116, 41937, 46802, 47928, 55916, 70203, 80232, 83874, 93604, 111832, 140406, 167748, 187208, 280812, 335496, 561624, 6675971, 13351942, 20027913, 26703884, 40055826, 46731797, 53407768, 80111652, 93463594, 140195391, 160223304, 186927188, 280390782, 373854376, 560781564, 1121563128]

約数ペア:

[(1, 1121563128), (2, 560781564), (3, 373854376), (4, 280390782), (6, 186927188), (7, 160223304), (8, 140195391), (12, 93463594), (14, 80111652), (21, 53407768), (24, 46731797), (28, 40055826), (42, 26703884), (56, 20027913), (84, 13351942), (168, 6675971), (1997, 561624), (3343, 335496), (3994, 280812), (5991, 187208), (6686, 167748), (7988, 140406), (10029, 111832), (11982, 93604), (13372, 83874), (13979, 80232), (15976, 70203), (20058, 55916), (23401, 47928), (23964, 46802), (26744, 41937), (27958, 40116)]