21824341

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 28901376

約数和(自身を除く): 7077035

約数列:

[1, 7, 11, 31, 41, 77, 217, 223, 287, 341, 451, 1271, 1561, 2387, 2453, 3157, 6913, 8897, 9143, 13981, 17171, 48391, 64001, 76043, 97867, 100573, 283433, 532301, 704011, 1984031, 3117763, 21824341]

約数ペア:

[(1, 21824341), (7, 3117763), (11, 1984031), (31, 704011), (41, 532301), (77, 283433), (217, 100573), (223, 97867), (287, 76043), (341, 64001), (451, 48391), (1271, 17171), (1561, 13981), (2387, 9143), (2453, 8897), (3157, 6913)]