13471143

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20693}}^1$

素因数の和:20734

約数の個数: 16

約数和(自身を含む): 21190656

約数和(自身を除く): 7719513

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 20693, 62079, 144851, 434553, 641483, 1924449, 4490381, 13471143]

約数ペア:

[(1, 13471143), (3, 4490381), (7, 1924449), (21, 641483), (31, 434553), (93, 144851), (217, 62079), (651, 20693)]