2068260069

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{77839}}^1$

素因数の和:78380

約数の個数: 16

約数和(自身を含む): 2925538560

約数和(自身を除く): 857278491

約数列:

[1, 3, 17, 51, 521, 1563, 8857, 26571, 77839, 233517, 1323263, 3969789, 40554119, 121662357, 689420023, 2068260069]

約数ペア:

[(1, 2068260069), (3, 689420023), (17, 121662357), (51, 40554119), (521, 3969789), (1563, 1323263), (8857, 233517), (26571, 77839)]