7978312479

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{3607}}^1\times {\mathrm{19927}}^1$

素因数の和:23574

約数の個数: 16

約数和(自身を含む): 10928834048

約数和(自身を除く): 2950521569

約数列:

[1, 3, 37, 111, 3607, 10821, 19927, 59781, 133459, 400377, 737299, 2211897, 71876689, 215630067, 2659437493, 7978312479]

約数ペア:

[(1, 7978312479), (3, 2659437493), (37, 215630067), (111, 71876689), (3607, 2211897), (10821, 737299), (19927, 400377), (59781, 133459)]