51933441

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1783}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 84490240

約数和(自身を除く): 32556799

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1387, 1533, 1783, 4161, 5349, 9709, 12481, 29127, 33877, 37443, 101631, 130159, 237139, 390477, 711417, 911113, 2473021, 2733339, 7419063, 17311147, 51933441]

約数ペア:

[(1, 51933441), (3, 17311147), (7, 7419063), (19, 2733339), (21, 2473021), (57, 911113), (73, 711417), (133, 390477), (219, 237139), (399, 130159), (511, 101631), (1387, 37443), (1533, 33877), (1783, 29127), (4161, 12481), (5349, 9709)]