2116711881

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{19471}}^1$

素因数の和:19781

約数の個数: 24

約数和(自身を含む): 3134836224

約数和(自身を除く): 1018124343

約数列:

[1, 3, 9, 47, 141, 257, 423, 771, 2313, 12079, 19471, 36237, 58413, 108711, 175239, 915137, 2745411, 5004047, 8236233, 15012141, 45036423, 235190209, 705570627, 2116711881]

約数ペア:

[(1, 2116711881), (3, 705570627), (9, 235190209), (47, 45036423), (141, 15012141), (257, 8236233), (423, 5004047), (771, 2745411), (2313, 915137), (12079, 175239), (19471, 108711), (36237, 58413)]