2217813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 3480960

約数和(自身を除く): 1263147

約数列:

[1, 3, 13, 19, 39, 41, 57, 73, 123, 219, 247, 533, 741, 779, 949, 1387, 1599, 2337, 2847, 2993, 4161, 8979, 10127, 18031, 30381, 38909, 54093, 56867, 116727, 170601, 739271, 2217813]

約数ペア:

[(1, 2217813), (3, 739271), (13, 170601), (19, 116727), (39, 56867), (41, 54093), (57, 38909), (73, 30381), (123, 18031), (219, 10127), (247, 8979), (533, 4161), (741, 2993), (779, 2847), (949, 2337), (1387, 1599)]