12897363

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 17597952

約数和(自身を除く): 4700589

約数列:

[1, 3, 71, 151, 213, 401, 453, 1203, 10721, 28471, 32163, 60551, 85413, 181653, 4299121, 12897363]

約数ペア:

[(1, 12897363), (3, 4299121), (71, 181653), (151, 85413), (213, 60551), (401, 32163), (453, 28471), (1203, 10721)]