80505217

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4093}}^1$

素因数の和:4212

約数の個数: 16

約数和(自身を含む): 92851920

約数和(自身を除く): 12346703

約数列:

[1, 13, 17, 89, 221, 1157, 1513, 4093, 19669, 53209, 69581, 364277, 904553, 4735601, 6192709, 80505217]

約数ペア:

[(1, 80505217), (13, 6192709), (17, 4735601), (89, 904553), (221, 364277), (1157, 69581), (1513, 53209), (4093, 19669)]