31109431

素因数分解:

${\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:650

約数の個数: 12

約数和(自身を含む): 32735664

約数和(自身を除く): 1626233

約数列:

[1, 29, 71, 521, 841, 2059, 15109, 36991, 59711, 438161, 1072739, 31109431]

約数ペア:

[(1, 31109431), (29, 1072739), (71, 438161), (521, 59711), (841, 36991), (2059, 15109)]