31512047

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{27961}}^1$

素因数の和:27998

約数の個数: 12

約数和(自身を含む): 38252016

約数和(自身を除く): 6739969

約数列:

[1, 7, 23, 49, 161, 1127, 27961, 195727, 643103, 1370089, 4501721, 31512047]

約数ペア:

[(1, 31512047), (7, 4501721), (23, 1370089), (49, 643103), (161, 195727), (1127, 27961)]