12983781

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2300

約数の個数: 16

約数和(自身を含む): 18123264

約数和(自身を除く): 5139483

約数列:

[1, 3, 37, 53, 111, 159, 1961, 2207, 5883, 6621, 81659, 116971, 244977, 350913, 4327927, 12983781]

約数ペア:

[(1, 12983781), (3, 4327927), (37, 350913), (53, 244977), (111, 116971), (159, 81659), (1961, 6621), (2207, 5883)]