12556173

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1427}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 19192320

約数和(自身を除く): 6636147

約数列:

[1, 3, 7, 21, 419, 1257, 1427, 2933, 4281, 8799, 9989, 29967, 597913, 1793739, 4185391, 12556173]

約数ペア:

[(1, 12556173), (3, 4185391), (7, 1793739), (21, 597913), (419, 29967), (1257, 9989), (1427, 8799), (2933, 4281)]