2087943

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 3397632

約数和(自身を除く): 1309689

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 157, 341, 403, 429, 471, 1023, 1209, 1727, 2041, 4433, 4867, 5181, 6123, 13299, 14601, 22451, 53537, 63271, 67353, 160611, 189813, 695981, 2087943]

約数ペア:

[(1, 2087943), (3, 695981), (11, 189813), (13, 160611), (31, 67353), (33, 63271), (39, 53537), (93, 22451), (143, 14601), (157, 13299), (341, 6123), (403, 5181), (429, 4867), (471, 4433), (1023, 2041), (1209, 1727)]