16202021

素因数分解:

${\mathrm{11}}^2\times {\mathrm{293}}^1\times {\mathrm{457}}^1$

素因数の和:772

約数の個数: 12

約数和(自身を含む): 17908716

約数和(自身を除く): 1706695

約数列:

[1, 11, 121, 293, 457, 3223, 5027, 35453, 55297, 133901, 1472911, 16202021]

約数ペア:

[(1, 16202021), (11, 1472911), (121, 133901), (293, 55297), (457, 35453), (3223, 5027)]