31667119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{139}}^2\times {\mathrm{149}}^1$

素因数の和:438

約数の個数: 12

約数和(自身を含む): 35029800

約数和(自身を除く): 3362681

約数列:

[1, 11, 139, 149, 1529, 1639, 19321, 20711, 212531, 227821, 2878829, 31667119]

約数ペア:

[(1, 31667119), (11, 2878829), (139, 227821), (149, 212531), (1529, 20711), (1639, 19321)]