263323177273

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1\times {\mathrm{422089}}^1$

素因数の和:423436

約数の個数: 16

約数和(自身を含む): 291468340240

約数和(自身を除く): 28145162967

約数列:

[1, 13, 37, 481, 1297, 16861, 47989, 422089, 623857, 5487157, 15617293, 203024809, 547449433, 7116842629, 20255629021, 263323177273]

約数ペア:

[(1, 263323177273), (13, 20255629021), (37, 7116842629), (481, 547449433), (1297, 203024809), (16861, 15617293), (47989, 5487157), (422089, 623857)]