42781139

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 45621888

約数和(自身を除く): 2840749

約数列:

[1, 37, 47, 73, 337, 1739, 2701, 3431, 12469, 15839, 24601, 126947, 586043, 910237, 1156247, 42781139]

約数ペア:

[(1, 42781139), (37, 1156247), (47, 910237), (73, 586043), (337, 126947), (1739, 24601), (2701, 15839), (3431, 12469)]