2870291721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{71119}}^1$

素因数の和:72356

約数の個数: 16

約数和(自身を含む): 4178442240

約数和(自身を除く): 1308150519

約数列:

[1, 3, 11, 33, 1223, 3669, 13453, 40359, 71119, 213357, 782309, 2346927, 86978537, 260935611, 956763907, 2870291721]

約数ペア:

[(1, 2870291721), (3, 956763907), (11, 260935611), (33, 86978537), (1223, 2346927), (3669, 782309), (13453, 213357), (40359, 71119)]