25419471

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6473}}^1$

素因数の和:6511

約数の個数: 32

約数和(自身を含む): 44748288

約数和(自身を除く): 19328817

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 6473, 19419, 45311, 71203, 110041, 135933, 213609, 330123, 498421, 770287, 1210451, 1495263, 2310861, 3631353, 8473157, 25419471]

約数ペア:

[(1, 25419471), (3, 8473157), (7, 3631353), (11, 2310861), (17, 1495263), (21, 1210451), (33, 770287), (51, 498421), (77, 330123), (119, 213609), (187, 135933), (231, 110041), (357, 71203), (561, 45311), (1309, 19419), (3927, 6473)]