1273019209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{1117}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 1717462656

約数和(自身を除く): 444443447

約数列:

[1, 7, 11, 19, 41, 77, 133, 209, 287, 361, 451, 779, 1117, 1463, 2527, 3157, 3971, 5453, 7819, 8569, 12287, 14801, 21223, 27797, 45797, 59983, 86009, 103607, 148561, 162811, 233453, 320579, 403237, 503767, 870143, 1139677, 1634171, 2822659, 3526369, 4435607, 6091001, 9571573, 16532717, 31049249, 67001011, 115729019, 181859887, 1273019209]

約数ペア:

[(1, 1273019209), (7, 181859887), (11, 115729019), (19, 67001011), (41, 31049249), (77, 16532717), (133, 9571573), (209, 6091001), (287, 4435607), (361, 3526369), (451, 2822659), (779, 1634171), (1117, 1139677), (1463, 870143), (2527, 503767), (3157, 403237), (3971, 320579), (5453, 233453), (7819, 162811), (8569, 148561), (12287, 103607), (14801, 86009), (21223, 59983), (27797, 45797)]