1297505703

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{220327}}^1$

素因数の和:220494

約数の個数: 16

約数和(自身を含む): 1875431936

約数和(自身を除く): 577926233

約数列:

[1, 3, 13, 39, 151, 453, 1963, 5889, 220327, 660981, 2864251, 8592753, 33269377, 99808131, 432501901, 1297505703]

約数ペア:

[(1, 1297505703), (3, 432501901), (13, 99808131), (39, 33269377), (151, 8592753), (453, 2864251), (1963, 660981), (5889, 220327)]