239698913

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3943}}^1$

素因数の和:4064

約数の個数: 16

約数和(自身を含む): 258978816

約数和(自身を除く): 19279903

約数列:

[1, 31, 37, 53, 1147, 1643, 1961, 3943, 60791, 122233, 145891, 208979, 4522621, 6478349, 7732223, 239698913]

約数ペア:

[(1, 239698913), (31, 7732223), (37, 6478349), (53, 4522621), (1147, 208979), (1643, 145891), (1961, 122233), (3943, 60791)]