127254841

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1901}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 148629888

約数和(自身を除く): 21375047

約数列:

[1, 7, 73, 131, 511, 917, 1901, 9563, 13307, 66941, 138773, 249031, 971411, 1743217, 18179263, 127254841]

約数ペア:

[(1, 127254841), (7, 18179263), (73, 1743217), (131, 971411), (511, 249031), (917, 138773), (1901, 66941), (9563, 13307)]