2788527

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 4603392

約数和(自身を除く): 1814865

約数列:

[1, 3, 7, 17, 21, 51, 73, 107, 119, 219, 321, 357, 511, 749, 1241, 1533, 1819, 2247, 3723, 5457, 7811, 8687, 12733, 23433, 26061, 38199, 54677, 132787, 164031, 398361, 929509, 2788527]

約数ペア:

[(1, 2788527), (3, 929509), (7, 398361), (17, 164031), (21, 132787), (51, 54677), (73, 38199), (107, 26061), (119, 23433), (219, 12733), (321, 8687), (357, 7811), (511, 5457), (749, 3723), (1241, 2247), (1533, 1819)]