2773547

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 18

約数和(自身を含む): 3404268

約数和(自身を除く): 630721

約数列:

[1, 7, 23, 49, 107, 161, 529, 749, 1127, 2461, 3703, 5243, 17227, 25921, 56603, 120589, 396221, 2773547]

約数ペア:

[(1, 2773547), (7, 396221), (23, 120589), (49, 56603), (107, 25921), (161, 17227), (529, 5243), (749, 3703), (1127, 2461)]