8158353

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 14008320

約数和(自身を除く): 5849967

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 69, 127, 133, 147, 161, 381, 399, 437, 483, 889, 931, 1127, 1311, 2413, 2667, 2793, 2921, 3059, 3381, 6223, 7239, 8763, 9177, 16891, 18669, 20447, 21413, 50673, 55499, 61341, 64239, 118237, 143129, 166497, 354711, 388493, 429387, 1165479, 2719451, 8158353]

約数ペア:

[(1, 8158353), (3, 2719451), (7, 1165479), (19, 429387), (21, 388493), (23, 354711), (49, 166497), (57, 143129), (69, 118237), (127, 64239), (133, 61341), (147, 55499), (161, 50673), (381, 21413), (399, 20447), (437, 18669), (483, 16891), (889, 9177), (931, 8763), (1127, 7239), (1311, 6223), (2413, 3381), (2667, 3059), (2793, 2921)]