31290971

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1186

約数の個数: 16

約数和(自身を含む): 34594560

約数和(自身を除く): 3303589

約数列:

[1, 23, 29, 43, 667, 989, 1091, 1247, 25093, 28681, 31639, 46913, 727697, 1078999, 1360477, 31290971]

約数ペア:

[(1, 31290971), (23, 1360477), (29, 1078999), (43, 727697), (667, 46913), (989, 31639), (1091, 28681), (1247, 25093)]