21214314

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 50450400

約数和(自身を除く): 29236086

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 307, 349, 614, 698, 921, 1047, 1842, 2094, 2763, 3141, 3377, 3839, 5526, 6282, 6754, 7678, 10131, 11517, 20262, 23034, 30393, 34551, 60786, 69102, 107143, 214286, 321429, 642858, 964287, 1178573, 1928574, 2357146, 3535719, 7071438, 10607157, 21214314]

約数ペア:

[(1, 21214314), (2, 10607157), (3, 7071438), (6, 3535719), (9, 2357146), (11, 1928574), (18, 1178573), (22, 964287), (33, 642858), (66, 321429), (99, 214286), (198, 107143), (307, 69102), (349, 60786), (614, 34551), (698, 30393), (921, 23034), (1047, 20262), (1842, 11517), (2094, 10131), (2763, 7678), (3141, 6754), (3377, 6282), (3839, 5526)]