80880513

素因数分解:

$3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{5689}}^1$

素因数の和:6376

約数の個数: 16

約数和(自身を含む): 123450240

約数和(自身を除く): 42569727

約数列:

[1, 3, 7, 21, 677, 2031, 4739, 5689, 14217, 17067, 39823, 119469, 3851453, 11554359, 26960171, 80880513]

約数ペア:

[(1, 80880513), (3, 26960171), (7, 11554359), (21, 3851453), (677, 119469), (2031, 39823), (4739, 17067), (5689, 14217)]