489417

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 701568

約数和(自身を除く): 212151

約数列:

[1, 3, 23, 41, 69, 123, 173, 519, 943, 2829, 3979, 7093, 11937, 21279, 163139, 489417]

約数ペア:

[(1, 489417), (3, 163139), (23, 21279), (41, 11937), (69, 7093), (123, 3979), (173, 2829), (519, 943)]