54320253

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{81931}}^1$

素因数の和:81964

約数の個数: 16

約数和(自身を含む): 82587456

約数和(自身を除く): 28267203

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 81931, 245793, 1065103, 1392827, 3195309, 4178481, 18106751, 54320253]

約数ペア:

[(1, 54320253), (3, 18106751), (13, 4178481), (17, 3195309), (39, 1392827), (51, 1065103), (221, 245793), (663, 81931)]