255187443

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:2008

約数の個数: 48

約数和(自身を含む): 422876160

約数和(自身を除く): 167688717

約数列:

[1, 3, 7, 21, 29, 31, 49, 87, 93, 147, 203, 217, 609, 651, 899, 1421, 1519, 1931, 2697, 4263, 4557, 5793, 6293, 13517, 18879, 40551, 44051, 55999, 59861, 94619, 132153, 167997, 179583, 283857, 391993, 419027, 1175979, 1257081, 1735969, 2743951, 2933189, 5207907, 8231853, 8799567, 12151783, 36455349, 85062481, 255187443]

約数ペア:

[(1, 255187443), (3, 85062481), (7, 36455349), (21, 12151783), (29, 8799567), (31, 8231853), (49, 5207907), (87, 2933189), (93, 2743951), (147, 1735969), (203, 1257081), (217, 1175979), (609, 419027), (651, 391993), (899, 283857), (1421, 179583), (1519, 167997), (1931, 132153), (2697, 94619), (4263, 59861), (4557, 55999), (5793, 44051), (6293, 40551), (13517, 18879)]