890351229

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{1361}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 1307520000

約数和(自身を除く): 417168771

約数列:

[1, 3, 19, 23, 57, 69, 437, 499, 1311, 1361, 1497, 4083, 9481, 11477, 25859, 28443, 31303, 34431, 77577, 93909, 218063, 594757, 654189, 679139, 1784271, 2037417, 12903641, 15620197, 38710923, 46860591, 296783743, 890351229]

約数ペア:

[(1, 890351229), (3, 296783743), (19, 46860591), (23, 38710923), (57, 15620197), (69, 12903641), (437, 2037417), (499, 1784271), (1311, 679139), (1361, 654189), (1497, 594757), (4083, 218063), (9481, 93909), (11477, 77577), (25859, 34431), (28443, 31303)]