13721829

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2551}}^1$

素因数の和:2728

約数の個数: 16

約数和(自身を含む): 20089344

約数和(自身を除く): 6367515

約数列:

[1, 3, 11, 33, 163, 489, 1793, 2551, 5379, 7653, 28061, 84183, 415813, 1247439, 4573943, 13721829]

約数ペア:

[(1, 13721829), (3, 4573943), (11, 1247439), (33, 415813), (163, 84183), (489, 28061), (1793, 7653), (2551, 5379)]