12219459

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9539}}^1$

素因数の和:9610

約数の個数: 16

約数和(自身を含む): 18927360

約数和(自身を除く): 6707901

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 9539, 28617, 66773, 200319, 581879, 1745637, 4073153, 12219459]

約数ペア:

[(1, 12219459), (3, 4073153), (7, 1745637), (21, 581879), (61, 200319), (183, 66773), (427, 28617), (1281, 9539)]