15213657151

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{16231}}^1$

素因数の和:16340

約数の個数: 48

約数和(自身を含む): 20251302912

約数和(自身を除く): 5037645761

約数列:

[1, 7, 11, 37, 47, 49, 77, 259, 329, 407, 517, 539, 1739, 1813, 2303, 2849, 3619, 12173, 16231, 19129, 19943, 25333, 85211, 113617, 133903, 178541, 600547, 762857, 795319, 937321, 1249787, 4203829, 5339999, 6606017, 8391427, 8748509, 28225709, 29426803, 37379993, 46242119, 58739989, 197579963, 310482799, 323694833, 411179923, 1383059741, 2173379593, 15213657151]

約数ペア:

[(1, 15213657151), (7, 2173379593), (11, 1383059741), (37, 411179923), (47, 323694833), (49, 310482799), (77, 197579963), (259, 58739989), (329, 46242119), (407, 37379993), (517, 29426803), (539, 28225709), (1739, 8748509), (1813, 8391427), (2303, 6606017), (2849, 5339999), (3619, 4203829), (12173, 1249787), (16231, 937321), (19129, 795319), (19943, 762857), (25333, 600547), (85211, 178541), (113617, 133903)]