217876443

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{11279}}^1$

素因数の和:11466

約数の個数: 16

約数和(自身を含む): 298874880

約数和(自身を除く): 80998437

約数列:

[1, 3, 47, 137, 141, 411, 6439, 11279, 19317, 33837, 530113, 1545223, 1590339, 4635669, 72625481, 217876443]

約数ペア:

[(1, 217876443), (3, 72625481), (47, 4635669), (137, 1590339), (141, 1545223), (411, 530113), (6439, 33837), (11279, 19317)]