13698221

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 14999040

約数和(自身を除く): 1300819

約数列:

[1, 19, 53, 61, 223, 1007, 1159, 3233, 4237, 11819, 13603, 61427, 224561, 258457, 720959, 13698221]

約数ペア:

[(1, 13698221), (19, 720959), (53, 258457), (61, 224561), (223, 61427), (1007, 13603), (1159, 11819), (3233, 4237)]