283051587

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 479502240

約数和(自身を除く): 196450653

約数列:

[1, 3, 7, 13, 21, 39, 49, 73, 91, 147, 219, 273, 511, 637, 949, 1533, 1911, 2029, 2847, 3577, 6087, 6643, 10731, 14203, 19929, 26377, 42609, 46501, 79131, 99421, 139503, 148117, 184639, 298263, 444351, 553917, 1036819, 1292473, 1925521, 3110457, 3877419, 5776563, 7257733, 13478647, 21773199, 40435941, 94350529, 283051587]

約数ペア:

[(1, 283051587), (3, 94350529), (7, 40435941), (13, 21773199), (21, 13478647), (39, 7257733), (49, 5776563), (73, 3877419), (91, 3110457), (147, 1925521), (219, 1292473), (273, 1036819), (511, 553917), (637, 444351), (949, 298263), (1533, 184639), (1911, 148117), (2029, 139503), (2847, 99421), (3577, 79131), (6087, 46501), (6643, 42609), (10731, 26377), (14203, 19929)]