26874281

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1$

素因数の和:2452

約数の個数: 16

約数和(自身を含む): 32514048

約数和(自身を除く): 5639767

約数列:

[1, 7, 23, 71, 161, 497, 1633, 2351, 11431, 16457, 54073, 166921, 378511, 1168447, 3839183, 26874281]

約数ペア:

[(1, 26874281), (7, 3839183), (23, 1168447), (71, 378511), (161, 166921), (497, 54073), (1633, 16457), (2351, 11431)]