2155515963

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{863}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 3009871872

約数和(自身を除く): 854355909

約数列:

[1, 3, 31, 93, 107, 251, 321, 753, 863, 2589, 3317, 7781, 9951, 23343, 26753, 26857, 80259, 80571, 92341, 216613, 277023, 649839, 832567, 2497701, 2862571, 6715003, 8587713, 20145009, 23177591, 69532773, 718505321, 2155515963]

約数ペア:

[(1, 2155515963), (3, 718505321), (31, 69532773), (93, 23177591), (107, 20145009), (251, 8587713), (321, 6715003), (753, 2862571), (863, 2497701), (2589, 832567), (3317, 649839), (7781, 277023), (9951, 216613), (23343, 92341), (26753, 80571), (26857, 80259)]