2122351

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 2711808

約数和(自身を除く): 589457

約数列:

[1, 7, 11, 43, 77, 301, 473, 641, 3311, 4487, 7051, 27563, 49357, 192941, 303193, 2122351]

約数ペア:

[(1, 2122351), (7, 303193), (11, 192941), (43, 49357), (77, 27563), (301, 7051), (473, 4487), (641, 3311)]