31106307

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3947}}^1$

素因数の和:4058

約数の個数: 16

約数和(自身を含む): 43206912

約数和(自身を除く): 12100605

約数列:

[1, 3, 37, 71, 111, 213, 2627, 3947, 7881, 11841, 146039, 280237, 438117, 840711, 10368769, 31106307]

約数ペア:

[(1, 31106307), (3, 10368769), (37, 840711), (71, 438117), (111, 280237), (213, 146039), (2627, 11841), (3947, 7881)]