1772222543

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{2782139}}^1$

素因数の和:2782166

約数の個数: 12

約数和(自身を含む): 2220147720

約数和(自身を除く): 447925177

約数列:

[1, 7, 13, 49, 91, 637, 2782139, 19474973, 36167807, 136324811, 253174649, 1772222543]

約数ペア:

[(1, 1772222543), (7, 253174649), (13, 136324811), (49, 36167807), (91, 19474973), (637, 2782139)]