128306589

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{9749}}^1$

素因数の和:9900

約数の個数: 16

約数和(自身を含む): 176904000

約数和(自身を除く): 48597411

約数列:

[1, 3, 41, 107, 123, 321, 4387, 9749, 13161, 29247, 399709, 1043143, 1199127, 3129429, 42768863, 128306589]

約数ペア:

[(1, 128306589), (3, 42768863), (41, 3129429), (107, 1199127), (123, 1043143), (321, 399709), (4387, 29247), (9749, 13161)]