520976339

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{17207}}^1$

素因数の和:17374

約数の個数: 16

約数和(自身を含む): 598425408

約数和(自身を除く): 77449069

約数列:

[1, 13, 17, 137, 221, 1781, 2329, 17207, 30277, 223691, 292519, 2357359, 3802747, 30645667, 40075103, 520976339]

約数ペア:

[(1, 520976339), (13, 40075103), (17, 30645667), (137, 3802747), (221, 2357359), (1781, 292519), (2329, 223691), (17207, 30277)]