2162517

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 3436416

約数和(自身を除く): 1273899

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 313, 329, 939, 987, 2191, 2303, 6573, 6909, 14711, 15337, 44133, 46011, 102977, 308931, 720839, 2162517]

約数ペア:

[(1, 2162517), (3, 720839), (7, 308931), (21, 102977), (47, 46011), (49, 44133), (141, 15337), (147, 14711), (313, 6909), (329, 6573), (939, 2303), (987, 2191)]