42720133

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 46669824

約数和(自身を除く): 3949691

約数列:

[1, 17, 47, 127, 421, 799, 2159, 5969, 7157, 19787, 53467, 101473, 336379, 908939, 2512949, 42720133]

約数ペア:

[(1, 42720133), (17, 2512949), (47, 908939), (127, 336379), (421, 101473), (799, 53467), (2159, 19787), (5969, 7157)]