15137619

素因数分解:

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

素因数の和:384

約数の個数: 32

約数和(自身を含む): 24115200

約数和(自身を除く): 8977581

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 313, 329, 343, 939, 987, 1029, 2191, 2303, 6573, 6909, 14711, 15337, 16121, 44133, 46011, 48363, 102977, 107359, 308931, 322077, 720839, 2162517, 5045873, 15137619]

約数ペア:

[(1, 15137619), (3, 5045873), (7, 2162517), (21, 720839), (47, 322077), (49, 308931), (141, 107359), (147, 102977), (313, 48363), (329, 46011), (343, 44133), (939, 16121), (987, 15337), (1029, 14711), (2191, 6909), (2303, 6573)]