989290423

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127931}}^1$

素因数の和:127998

約数の個数: 16

約数和(自身を含む): 1166739840

約数和(自身を除く): 177449417

約数列:

[1, 11, 19, 37, 209, 407, 703, 7733, 127931, 1407241, 2430689, 4733447, 26737579, 52067917, 89935493, 989290423]

約数ペア:

[(1, 989290423), (11, 89935493), (19, 52067917), (37, 26737579), (209, 4733447), (407, 2430689), (703, 1407241), (7733, 127931)]