31182987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13309}}^1$

素因数の和:13394

約数の個数: 16

約数和(自身を含む): 45999360

約数和(自身を除く): 14816373

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 13309, 39927, 146399, 439197, 944939, 2834817, 10394329, 31182987]

約数ペア:

[(1, 31182987), (3, 10394329), (11, 2834817), (33, 944939), (71, 439197), (213, 146399), (781, 39927), (2343, 13309)]