1561159201

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{116827}}^1$

素因数の和:116940

約数の個数: 16

約数和(自身を含む): 1884201984

約数和(自身を除く): 323042783

約数列:

[1, 7, 23, 83, 161, 581, 1909, 13363, 116827, 817789, 2687021, 9696641, 18809147, 67876487, 223022743, 1561159201]

約数ペア:

[(1, 1561159201), (7, 223022743), (23, 67876487), (83, 18809147), (161, 9696641), (581, 2687021), (1909, 817789), (13363, 116827)]