68481281

素因数分解:

${\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{2237}}^1$

素因数の和:2293

約数の個数: 16

約数和(自身を含む): 78634368

約数和(自身を除く): 10153087

約数列:

[1, 11, 23, 121, 253, 1331, 2237, 2783, 24607, 30613, 51451, 270677, 565961, 2977447, 6225571, 68481281]

約数ペア:

[(1, 68481281), (11, 6225571), (23, 2977447), (121, 565961), (253, 270677), (1331, 51451), (2237, 30613), (2783, 24607)]