2151754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2141

約数の個数: 16

約数和(自身を含む): 3597696

約数和(自身を除く): 1445942

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 2081, 4162, 22891, 45782, 97807, 195614, 1075877, 2151754]

約数ペア:

[(1, 2151754), (2, 1075877), (11, 195614), (22, 97807), (47, 45782), (94, 22891), (517, 4162), (1034, 2081)]