996620933

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1663}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 1279229952

約数和(自身を除く): 282609019

約数列:

[1, 7, 11, 43, 77, 181, 301, 473, 1267, 1663, 1991, 3311, 7783, 11641, 13937, 18293, 54481, 71509, 85613, 128051, 301003, 500563, 599291, 786599, 2107021, 3311033, 5506193, 12943129, 23177231, 90601903, 142374419, 996620933]

約数ペア:

[(1, 996620933), (7, 142374419), (11, 90601903), (43, 23177231), (77, 12943129), (181, 5506193), (301, 3311033), (473, 2107021), (1267, 786599), (1663, 599291), (1991, 500563), (3311, 301003), (7783, 128051), (11641, 85613), (13937, 71509), (18293, 54481)]