4889333883

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 7790182400

約数和(自身を除く): 2900848517

約数列:

[1, 3, 7, 21, 37, 103, 111, 199, 259, 307, 309, 597, 721, 777, 921, 1393, 2149, 2163, 3811, 4179, 6447, 7363, 11359, 11433, 20497, 22089, 26677, 31621, 34077, 51541, 61093, 61491, 79513, 80031, 94863, 143479, 154623, 183279, 221347, 238539, 427651, 430437, 664041, 758389, 1169977, 1282953, 2260441, 2275167, 3509931, 5308723, 6292579, 6781323, 8189839, 15823087, 15926169, 18877737, 24569517, 44048053, 47469261, 132144159, 232825423, 698476269, 1629777961, 4889333883]

約数ペア:

[(1, 4889333883), (3, 1629777961), (7, 698476269), (21, 232825423), (37, 132144159), (103, 47469261), (111, 44048053), (199, 24569517), (259, 18877737), (307, 15926169), (309, 15823087), (597, 8189839), (721, 6781323), (777, 6292579), (921, 5308723), (1393, 3509931), (2149, 2275167), (2163, 2260441), (3811, 1282953), (4179, 1169977), (6447, 758389), (7363, 664041), (11359, 430437), (11433, 427651), (20497, 238539), (22089, 221347), (26677, 183279), (31621, 154623), (34077, 143479), (51541, 94863), (61093, 80031), (61491, 79513)]