7881591

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^2$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 11670480

約数和(自身を除く): 3788889

約数列:

[1, 3, 17, 29, 51, 73, 87, 219, 493, 1241, 1479, 2117, 3723, 5329, 6351, 15987, 35989, 90593, 107967, 154541, 271779, 463623, 2627197, 7881591]

約数ペア:

[(1, 7881591), (3, 2627197), (17, 463623), (29, 271779), (51, 154541), (73, 107967), (87, 90593), (219, 35989), (493, 15987), (1241, 6351), (1479, 5329), (2117, 3723)]