807801981

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{2083}}^1$

素因数の和:2465

約数の個数: 32

約数和(自身を含む): 1256401920

約数和(自身を除く): 448599939

約数列:

[1, 3, 7, 21, 59, 177, 313, 413, 939, 1239, 2083, 2191, 6249, 6573, 14581, 18467, 43743, 55401, 122897, 129269, 368691, 387807, 651979, 860279, 1955937, 2580837, 4563853, 13691559, 38466761, 115400283, 269267327, 807801981]

約数ペア:

[(1, 807801981), (3, 269267327), (7, 115400283), (21, 38466761), (59, 13691559), (177, 4563853), (313, 2580837), (413, 1955937), (939, 860279), (1239, 651979), (2083, 387807), (2191, 368691), (6249, 129269), (6573, 122897), (14581, 55401), (18467, 43743)]