17930869

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 21833280

約数和(自身を除く): 3902411

約数列:

[1, 11, 17, 23, 121, 187, 253, 379, 391, 2057, 2783, 4169, 4301, 6443, 8717, 45859, 47311, 70873, 95887, 148189, 779603, 1054757, 1630079, 17930869]

約数ペア:

[(1, 17930869), (11, 1630079), (17, 1054757), (23, 779603), (121, 148189), (187, 95887), (253, 70873), (379, 47311), (391, 45859), (2057, 8717), (2783, 6443), (4169, 4301)]