2019968247

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{862129}}^1$

素因数の和:862214

約数の個数: 16

約数和(自身を含む): 2979521280

約数和(自身を除く): 959553033

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 862129, 2586387, 9483419, 28450257, 61211159, 183633477, 673322749, 2019968247]

約数ペア:

[(1, 2019968247), (3, 673322749), (11, 183633477), (33, 61211159), (71, 28450257), (213, 9483419), (781, 2586387), (2343, 862129)]