12783351

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5387}}^1$

素因数の和:5510

約数の個数: 16

約数和(自身を含む): 19655424

約数和(自身を除く): 6872073

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 5387, 16161, 37709, 113127, 608731, 1826193, 4261117, 12783351]

約数ペア:

[(1, 12783351), (3, 4261117), (7, 1826193), (21, 608731), (113, 113127), (339, 37709), (791, 16161), (2373, 5387)]