2209380943

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5749}}^1$

素因数の和:5828

約数の個数: 48

約数和(自身を含む): 3020544000

約数和(自身を除く): 811163057

約数列:

[1, 7, 11, 23, 31, 49, 77, 161, 217, 253, 341, 539, 713, 1127, 1519, 1771, 2387, 4991, 5749, 7843, 12397, 16709, 34937, 40243, 54901, 63239, 132227, 178219, 281701, 384307, 442673, 925589, 1247533, 1454497, 1960409, 3098711, 4099037, 6479123, 8732731, 10181479, 13722863, 28693259, 45089407, 71270353, 96060041, 200852813, 315625849, 2209380943]

約数ペア:

[(1, 2209380943), (7, 315625849), (11, 200852813), (23, 96060041), (31, 71270353), (49, 45089407), (77, 28693259), (161, 13722863), (217, 10181479), (253, 8732731), (341, 6479123), (539, 4099037), (713, 3098711), (1127, 1960409), (1519, 1454497), (1771, 1247533), (2387, 925589), (4991, 442673), (5749, 384307), (7843, 281701), (12397, 178219), (16709, 132227), (34937, 63239), (40243, 54901)]