259968247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{16001}}^1$

素因数の和:16230

約数の個数: 16

約数和(自身を含む): 325672704

約数和(自身を除く): 65704457

約数列:

[1, 7, 11, 77, 211, 1477, 2321, 16001, 16247, 112007, 176011, 1232077, 3376211, 23633477, 37138321, 259968247]

約数ペア:

[(1, 259968247), (7, 37138321), (11, 23633477), (77, 3376211), (211, 1232077), (1477, 176011), (2321, 112007), (16001, 16247)]