51540951

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{643}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 86059008

約数和(自身を除く): 34518057

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 347, 643, 1041, 1929, 2429, 3817, 4501, 7073, 7287, 11451, 13503, 21219, 26719, 49511, 80157, 148533, 223121, 669363, 1561847, 2454331, 4685541, 7362993, 17180317, 51540951]

約数ペア:

[(1, 51540951), (3, 17180317), (7, 7362993), (11, 4685541), (21, 2454331), (33, 1561847), (77, 669363), (231, 223121), (347, 148533), (643, 80157), (1041, 49511), (1929, 26719), (2429, 21219), (3817, 13503), (4501, 11451), (7073, 7287)]