12216639

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2713}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 17369600

約数和(自身を除く): 5152961

約数列:

[1, 3, 19, 57, 79, 237, 1501, 2713, 4503, 8139, 51547, 154641, 214327, 642981, 4072213, 12216639]

約数ペア:

[(1, 12216639), (3, 4072213), (19, 642981), (57, 214327), (79, 154641), (237, 51547), (1501, 8139), (2713, 4503)]