2217131

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 2709504

約数和(自身を除く): 492373

約数列:

[1, 7, 23, 47, 161, 293, 329, 1081, 2051, 6739, 7567, 13771, 47173, 96397, 316733, 2217131]

約数ペア:

[(1, 2217131), (7, 316733), (23, 96397), (47, 47173), (161, 13771), (293, 7567), (329, 6739), (1081, 2051)]