231916477

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 253238832

約数和(自身を除く): 21322355

約数列:

[1, 13, 137, 197, 661, 1781, 2561, 8593, 26989, 90557, 130217, 350857, 1177241, 1692821, 17839729, 231916477]

約数ペア:

[(1, 231916477), (13, 17839729), (137, 1692821), (197, 1177241), (661, 350857), (1781, 130217), (2561, 90557), (8593, 26989)]