1582581

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 64

約数和(自身を含む): 3096576

約数和(自身を除く): 1513995

約数列:

[1, 3, 7, 11, 13, 17, 21, 31, 33, 39, 51, 77, 91, 93, 119, 143, 187, 217, 221, 231, 273, 341, 357, 403, 429, 527, 561, 651, 663, 1001, 1023, 1209, 1309, 1547, 1581, 2387, 2431, 2821, 3003, 3689, 3927, 4433, 4641, 5797, 6851, 7161, 7293, 8463, 11067, 13299, 17017, 17391, 20553, 31031, 40579, 47957, 51051, 75361, 93093, 121737, 143871, 226083, 527527, 1582581]

約数ペア:

[(1, 1582581), (3, 527527), (7, 226083), (11, 143871), (13, 121737), (17, 93093), (21, 75361), (31, 51051), (33, 47957), (39, 40579), (51, 31031), (77, 20553), (91, 17391), (93, 17017), (119, 13299), (143, 11067), (187, 8463), (217, 7293), (221, 7161), (231, 6851), (273, 5797), (341, 4641), (357, 4433), (403, 3927), (429, 3689), (527, 3003), (561, 2821), (651, 2431), (663, 2387), (1001, 1581), (1023, 1547), (1209, 1309)]