81885589

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{419}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 88905600

約数和(自身を除く): 7020011

約数列:

[1, 23, 29, 293, 419, 667, 6739, 8497, 9637, 12151, 122767, 195431, 279473, 2823641, 3560243, 81885589]

約数ペア:

[(1, 81885589), (23, 3560243), (29, 2823641), (293, 279473), (419, 195431), (667, 122767), (6739, 12151), (8497, 9637)]