2890623

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 4015872

約数和(自身を除く): 1125249

約数列:

[1, 3, 41, 71, 123, 213, 331, 993, 2911, 8733, 13571, 23501, 40713, 70503, 963541, 2890623]

約数ペア:

[(1, 2890623), (3, 963541), (41, 70503), (71, 40713), (123, 23501), (213, 13571), (331, 8733), (993, 2911)]