128657683

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 182217600

約数和(自身を除く): 53559917

約数列:

[1, 7, 11, 17, 19, 49, 77, 119, 133, 187, 209, 323, 539, 739, 833, 931, 1309, 1463, 2261, 3553, 5173, 8129, 9163, 10241, 12563, 14041, 15827, 24871, 36211, 56903, 87941, 98287, 138193, 154451, 174097, 238697, 398321, 615587, 688009, 967351, 1081157, 1670879, 2625667, 6771457, 7568099, 11696153, 18379669, 128657683]

約数ペア:

[(1, 128657683), (7, 18379669), (11, 11696153), (17, 7568099), (19, 6771457), (49, 2625667), (77, 1670879), (119, 1081157), (133, 967351), (187, 688009), (209, 615587), (323, 398321), (539, 238697), (739, 174097), (833, 154451), (931, 138193), (1309, 98287), (1463, 87941), (2261, 56903), (3553, 36211), (5173, 24871), (8129, 15827), (9163, 14041), (10241, 12563)]