1284688321

素因数分解:

$7^3\times {\mathrm{359}}^1\times {\mathrm{10433}}^1$

素因数の和:10813

約数の個数: 16

約数和(自身を含む): 1502496000

約数和(自身を除く): 217807679

約数列:

[1, 7, 49, 343, 359, 2513, 10433, 17591, 73031, 123137, 511217, 3578519, 3745447, 26218129, 183526903, 1284688321]

約数ペア:

[(1, 1284688321), (7, 183526903), (49, 26218129), (343, 3745447), (359, 3578519), (2513, 511217), (10433, 123137), (17591, 73031)]