56105049

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 108936576

約数和(自身を除く): 52831527

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 49, 51, 77, 91, 119, 143, 147, 157, 187, 221, 231, 273, 357, 429, 471, 539, 561, 637, 663, 833, 1001, 1099, 1309, 1547, 1617, 1727, 1911, 2041, 2431, 2499, 2669, 3003, 3297, 3927, 4641, 5181, 6123, 7007, 7293, 7693, 8007, 9163, 10829, 12089, 14287, 17017, 18683, 21021, 22451, 23079, 27489, 29359, 32487, 34697, 36267, 42861, 51051, 56049, 67353, 84623, 88077, 100009, 104091, 119119, 130781, 157157, 205513, 242879, 253869, 300027, 357357, 381667, 392343, 471471, 616539, 728637, 1100099, 1145001, 1438591, 1700153, 2671669, 3300297, 4315773, 5100459, 8015007, 18701683, 56105049]

約数ペア:

[(1, 56105049), (3, 18701683), (7, 8015007), (11, 5100459), (13, 4315773), (17, 3300297), (21, 2671669), (33, 1700153), (39, 1438591), (49, 1145001), (51, 1100099), (77, 728637), (91, 616539), (119, 471471), (143, 392343), (147, 381667), (157, 357357), (187, 300027), (221, 253869), (231, 242879), (273, 205513), (357, 157157), (429, 130781), (471, 119119), (539, 104091), (561, 100009), (637, 88077), (663, 84623), (833, 67353), (1001, 56049), (1099, 51051), (1309, 42861), (1547, 36267), (1617, 34697), (1727, 32487), (1911, 29359), (2041, 27489), (2431, 23079), (2499, 22451), (2669, 21021), (3003, 18683), (3297, 17017), (3927, 14287), (4641, 12089), (5181, 10829), (6123, 9163), (7007, 8007), (7293, 7693)]