7980049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 10221696

約数和(自身を除く): 2241647

約数列:

[1, 7, 11, 37, 77, 259, 407, 2801, 2849, 19607, 30811, 103637, 215677, 725459, 1140007, 7980049]

約数ペア:

[(1, 7980049), (7, 1140007), (11, 725459), (37, 215677), (77, 103637), (259, 30811), (407, 19607), (2801, 2849)]