90905423

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1669}}^1$

素因数の和:1958

約数の個数: 16

約数和(自身を含む): 107735040

約数和(自身を除く): 16829617

約数列:

[1, 7, 31, 217, 251, 1669, 1757, 7781, 11683, 51739, 54467, 362173, 418919, 2932433, 12986489, 90905423]

約数ペア:

[(1, 90905423), (7, 12986489), (31, 2932433), (217, 418919), (251, 362173), (1669, 54467), (1757, 51739), (7781, 11683)]