67903981

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 73801728

約数和(自身を除く): 5897747

約数列:

[1, 23, 31, 131, 713, 727, 3013, 4061, 16721, 22537, 93403, 95237, 518351, 2190451, 2952347, 67903981]

約数ペア:

[(1, 67903981), (23, 2952347), (31, 2190451), (131, 518351), (713, 95237), (727, 93403), (3013, 22537), (4061, 16721)]