8640339

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 11860992

約数和(自身を除く): 3220653

約数列:

[1, 3, 47, 141, 233, 263, 699, 789, 10951, 12361, 32853, 37083, 61279, 183837, 2880113, 8640339]

約数ペア:

[(1, 8640339), (3, 2880113), (47, 183837), (141, 61279), (233, 37083), (263, 32853), (699, 12361), (789, 10951)]