2601778821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{198503}}^1$

素因数の和:198780

約数の個数: 16

約数和(自身を含む): 3687410304

約数和(自身を除く): 1085631483

約数列:

[1, 3, 17, 51, 257, 771, 4369, 13107, 198503, 595509, 3374551, 10123653, 51015271, 153045813, 867259607, 2601778821]

約数ペア:

[(1, 2601778821), (3, 867259607), (17, 153045813), (51, 51015271), (257, 10123653), (771, 3374551), (4369, 595509), (13107, 198503)]