16348339

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 21012480

約数和(自身を除く): 4664141

約数列:

[1, 7, 17, 37, 47, 79, 119, 259, 329, 553, 629, 799, 1343, 1739, 2923, 3713, 4403, 5593, 9401, 12173, 20461, 25991, 29563, 49691, 63121, 137381, 206941, 347837, 441847, 961667, 2335477, 16348339]

約数ペア:

[(1, 16348339), (7, 2335477), (17, 961667), (37, 441847), (47, 347837), (79, 206941), (119, 137381), (259, 63121), (329, 49691), (553, 29563), (629, 25991), (799, 20461), (1343, 12173), (1739, 9401), (2923, 5593), (3713, 4403)]