7145249.00000000

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 29417472

約数和(自身を除く): 12922539

約数列:

[1, 3, 7, 13, 21, 23, 37, 39, 69, 71, 91, 111, 161, 213, 259, 273, 299, 481, 483, 497, 777, 851, 897, 923, 1443, 1491, 1633, 2093, 2553, 2627, 2769, 3367, 4899, 5957, 6279, 6461, 7881, 10101, 11063, 11431, 17871, 18389, 19383, 21229, 33189, 34151, 34293, 55167, 60421, 63687, 77441, 102453, 148603, 181263, 232323, 239057, 422947, 445809, 717171, 785473, 1268841, 2356419, 5498311, 16494933]

約数ペア:

[(1, 16494933), (3, 5498311), (7, 2356419), (13, 1268841), (21, 785473), (23, 717171), (37, 445809), (39, 422947), (69, 239057), (71, 232323), (91, 181263), (111, 148603), (161, 102453), (213, 77441), (259, 63687), (273, 60421), (299, 55167), (481, 34293), (483, 34151), (497, 33189), (777, 21229), (851, 19383), (897, 18389), (923, 17871), (1443, 11431), (1491, 11063), (1633, 10101), (2093, 7881), (2553, 6461), (2627, 6279), (2769, 5957), (3367, 4899)]