2564723

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 16

約数和(自身を含む): 3096576

約数和(自身を除く): 531853

約数列:

[1, 7, 31, 53, 217, 223, 371, 1561, 1643, 6913, 11501, 11819, 48391, 82733, 366389, 2564723]

約数ペア:

[(1, 2564723), (7, 366389), (31, 82733), (53, 48391), (217, 11819), (223, 11501), (371, 6913), (1561, 1643)]