278314439

素因数分解:

${\mathrm{13}}^2\times {\mathrm{673}}^1\times {\mathrm{2447}}^1$

素因数の和:3146

約数の個数: 12

約数和(自身を含む): 301941216

約数和(自身を除く): 23626777

約数列:

[1, 13, 169, 673, 2447, 8749, 31811, 113737, 413543, 1646831, 21408803, 278314439]

約数ペア:

[(1, 278314439), (13, 21408803), (169, 1646831), (673, 413543), (2447, 113737), (8749, 31811)]