2008172901

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{65633}}^1$

素因数の和:65721

約数の個数: 32

約数和(自身を含む): 3226042368

約数和(自身を除く): 1217869467

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 987, 1457, 4371, 10199, 30597, 65633, 196899, 459431, 1378293, 2034623, 3084751, 6103869, 9254253, 14242361, 21593257, 42727083, 64779771, 95627281, 286881843, 669390967, 2008172901]

約数ペア:

[(1, 2008172901), (3, 669390967), (7, 286881843), (21, 95627281), (31, 64779771), (47, 42727083), (93, 21593257), (141, 14242361), (217, 9254253), (329, 6103869), (651, 3084751), (987, 2034623), (1457, 1378293), (4371, 459431), (10199, 196899), (30597, 65633)]