2251567241

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{1931}}^1$

素因数の和:2765

約数の個数: 32

約数和(自身を含む): 2960133120

約数和(自身を除く): 708565879

約数列:

[1, 7, 11, 19, 77, 133, 209, 797, 1463, 1931, 5579, 8767, 13517, 15143, 21241, 36689, 61369, 106001, 148687, 166573, 256823, 403579, 1166011, 1539007, 2825053, 10773049, 16929077, 29241133, 118503539, 204687931, 321652463, 2251567241]

約数ペア:

[(1, 2251567241), (7, 321652463), (11, 204687931), (19, 118503539), (77, 29241133), (133, 16929077), (209, 10773049), (797, 2825053), (1463, 1539007), (1931, 1166011), (5579, 403579), (8767, 256823), (13517, 166573), (15143, 148687), (21241, 106001), (36689, 61369)]