2190243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2186

約数の個数: 16

約数和(自身を含む): 3290112

約数和(自身を除く): 1099869

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 2141, 6423, 23551, 66371, 70653, 199113, 730081, 2190243]

約数ペア:

[(1, 2190243), (3, 730081), (11, 199113), (31, 70653), (33, 66371), (93, 23551), (341, 6423), (1023, 2141)]