17790747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12329}}^1$

素因数の和:12382

約数の個数: 16

約数和(自身を含む): 26238240

約数和(自身を除く): 8447493

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 12329, 36987, 160277, 456173, 480831, 1368519, 5930249, 17790747]

約数ペア:

[(1, 17790747), (3, 5930249), (13, 1368519), (37, 480831), (39, 456173), (111, 160277), (481, 36987), (1443, 12329)]