2247144249

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1507139}}^1$

素因数の和:1507220

約数の個数: 16

約数和(自身を含む): 3472450560

約数和(自身を除く): 1225306311

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1507139, 4521417, 10549973, 31649919, 107006869, 321020607, 749048083, 2247144249]

約数ペア:

[(1, 2247144249), (3, 749048083), (7, 321020607), (21, 107006869), (71, 31649919), (213, 10549973), (497, 4521417), (1491, 1507139)]