538679037

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{21481}}^1$

素因数の和:22140

約数の個数: 16

約数和(自身を含む): 774726848

約数和(自身を除く): 236047811

約数列:

[1, 3, 13, 39, 643, 1929, 8359, 21481, 25077, 64443, 279253, 837759, 13812283, 41436849, 179559679, 538679037]

約数ペア:

[(1, 538679037), (3, 179559679), (13, 41436849), (39, 13812283), (643, 837759), (1929, 279253), (8359, 64443), (21481, 25077)]