27916343

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2207}}^1$

素因数の和:2366

約数の個数: 16

約数和(自身を含む): 34621440

約数和(自身を除く): 6705097

約数列:

[1, 7, 13, 91, 139, 973, 1807, 2207, 12649, 15449, 28691, 200837, 306773, 2147411, 3988049, 27916343]

約数ペア:

[(1, 27916343), (7, 3988049), (13, 2147411), (91, 306773), (139, 200837), (973, 28691), (1807, 15449), (2207, 12649)]