71390391

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{6997}}^1$

素因数の和:7198

約数の個数: 16

約数和(自身を含む): 100771200

約数和(自身を除く): 29380809

約数列:

[1, 3, 19, 57, 179, 537, 3401, 6997, 10203, 20991, 132943, 398829, 1252463, 3757389, 23796797, 71390391]

約数ペア:

[(1, 71390391), (3, 23796797), (19, 3757389), (57, 1252463), (179, 398829), (537, 132943), (3401, 20991), (6997, 10203)]