660117

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 954560

約数和(自身を除く): 294443

約数列:

[1, 3, 19, 37, 57, 111, 313, 703, 939, 2109, 5947, 11581, 17841, 34743, 220039, 660117]

約数ペア:

[(1, 660117), (3, 220039), (19, 34743), (37, 17841), (57, 11581), (111, 5947), (313, 2109), (703, 939)]