21000298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{3373}}^1$

素因数の和:3669

約数の個数: 16

約数和(自身を含む): 34495776

約数和(自身を除く): 13495478

約数列:

[1, 2, 11, 22, 283, 566, 3113, 3373, 6226, 6746, 37103, 74206, 954559, 1909118, 10500149, 21000298]

約数ペア:

[(1, 21000298), (2, 10500149), (11, 1909118), (22, 954559), (283, 74206), (566, 37103), (3113, 6746), (3373, 6226)]