8342691

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 14227200

約数和(自身を除く): 5884509

約数列:

[1, 3, 7, 19, 21, 29, 49, 57, 87, 103, 133, 147, 203, 309, 399, 551, 609, 721, 931, 1421, 1653, 1957, 2163, 2793, 2987, 3857, 4263, 5047, 5871, 8961, 11571, 13699, 15141, 20909, 26999, 41097, 56753, 62727, 80997, 95893, 146363, 170259, 287679, 397271, 439089, 1191813, 2780897, 8342691]

約数ペア:

[(1, 8342691), (3, 2780897), (7, 1191813), (19, 439089), (21, 397271), (29, 287679), (49, 170259), (57, 146363), (87, 95893), (103, 80997), (133, 62727), (147, 56753), (203, 41097), (309, 26999), (399, 20909), (551, 15141), (609, 13699), (721, 11571), (931, 8961), (1421, 5871), (1653, 5047), (1957, 4263), (2163, 3857), (2793, 2987)]