890703359

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{425563}}^1$

素因数の和:425606

約数の個数: 16

約数和(自身を含む): 1143916032

約数和(自身を除く): 253212673

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 425563, 2978941, 5532319, 9787949, 38726233, 68515643, 127243337, 890703359]

約数ペア:

[(1, 890703359), (7, 127243337), (13, 68515643), (23, 38726233), (91, 9787949), (161, 5532319), (299, 2978941), (2093, 425563)]