17992221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24281}}^1$

素因数の和:24316

約数の個数: 16

約数和(自身を含む): 27195840

約数和(自身を除く): 9203619

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 24281, 72843, 315653, 461339, 946959, 1384017, 5997407, 17992221]

約数ペア:

[(1, 17992221), (3, 5997407), (13, 1384017), (19, 946959), (39, 461339), (57, 315653), (247, 72843), (741, 24281)]