4984130991

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{12553}}^1$

素因数の和:12680

約数の個数: 48

約数和(自身を含む): 8048821344

約数和(自身を除く): 3064690353

約数列:

[1, 3, 7, 21, 37, 49, 73, 111, 147, 219, 259, 511, 777, 1533, 1813, 2701, 3577, 5439, 8103, 10731, 12553, 18907, 37659, 56721, 87871, 132349, 263613, 397047, 464461, 615097, 916369, 1393383, 1845291, 2749107, 3251227, 6414583, 9753681, 19243749, 22758589, 33905653, 44902081, 68275767, 101716959, 134706243, 237339571, 712018713, 1661376997, 4984130991]

約数ペア:

[(1, 4984130991), (3, 1661376997), (7, 712018713), (21, 237339571), (37, 134706243), (49, 101716959), (73, 68275767), (111, 44902081), (147, 33905653), (219, 22758589), (259, 19243749), (511, 9753681), (777, 6414583), (1533, 3251227), (1813, 2749107), (2701, 1845291), (3577, 1393383), (5439, 916369), (8103, 615097), (10731, 464461), (12553, 397047), (18907, 263613), (37659, 132349), (56721, 87871)]