2825319

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 4641280

約数和(自身を除く): 1815961

約数列:

[1, 3, 7, 19, 21, 57, 73, 97, 133, 219, 291, 399, 511, 679, 1387, 1533, 1843, 2037, 4161, 5529, 7081, 9709, 12901, 21243, 29127, 38703, 49567, 134539, 148701, 403617, 941773, 2825319]

約数ペア:

[(1, 2825319), (3, 941773), (7, 403617), (19, 148701), (21, 134539), (57, 49567), (73, 38703), (97, 29127), (133, 21243), (219, 12901), (291, 9709), (399, 7081), (511, 5529), (679, 4161), (1387, 2037), (1533, 1843)]