12996921

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5477}}^1$

素因数の和:5600

約数の個数: 16

約数和(自身を含む): 19983744

約数和(自身を除く): 6986823

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 5477, 16431, 38339, 115017, 618901, 1856703, 4332307, 12996921]

約数ペア:

[(1, 12996921), (3, 4332307), (7, 1856703), (21, 618901), (113, 115017), (339, 38339), (791, 16431), (2373, 5477)]