15661979417

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{1579}}^1\times {\mathrm{5471}}^1$

素因数の和:7101

約数の個数: 24

約数和(自身を含む): 18726716160

約数和(自身を除く): 3064736743

約数列:

[1, 7, 37, 49, 259, 1579, 1813, 5471, 11053, 38297, 58423, 77371, 202427, 268079, 408961, 1416989, 2862727, 8638709, 9918923, 60470963, 319632233, 423296741, 2237425631, 15661979417]

約数ペア:

[(1, 15661979417), (7, 2237425631), (37, 423296741), (49, 319632233), (259, 60470963), (1579, 9918923), (1813, 8638709), (5471, 2862727), (11053, 1416989), (38297, 408961), (58423, 268079), (77371, 202427)]