91321937

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{81031}}^1$

素因数の和:81068

約数の個数: 12

約数和(自身を含む): 110851776

約数和(自身を除く): 19529839

約数列:

[1, 7, 23, 49, 161, 1127, 81031, 567217, 1863713, 3970519, 13045991, 91321937]

約数ペア:

[(1, 91321937), (7, 13045991), (23, 3970519), (49, 1863713), (161, 567217), (1127, 81031)]