140012391

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{6521}}^1$

素因数の和:6962

約数の個数: 16

約数和(自身を含む): 198164448

約数和(自身を除く): 58152057

約数列:

[1, 3, 17, 51, 421, 1263, 6521, 7157, 19563, 21471, 110857, 332571, 2745341, 8236023, 46670797, 140012391]

約数ペア:

[(1, 140012391), (3, 46670797), (17, 8236023), (51, 2745341), (421, 332571), (1263, 110857), (6521, 21471), (7157, 19563)]