1938270047

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{3637}}^1\times {\mathrm{4007}}^1$

素因数の和:7670

約数の個数: 16

約数和(自身を含む): 2332976640

約数和(自身を除く): 394706593

約数列:

[1, 7, 19, 133, 3637, 4007, 25459, 28049, 69103, 76133, 483721, 532931, 14573459, 102014213, 276895721, 1938270047]

約数ペア:

[(1, 1938270047), (7, 276895721), (19, 102014213), (133, 14573459), (3637, 532931), (4007, 483721), (25459, 76133), (28049, 69103)]