2116740605

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1950913}}^1$

素因数の和:1950956

約数の個数: 16

約数和(自身を含む): 2996603904

約数和(自身を除く): 879863299

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 1950913, 9754565, 13656391, 60478303, 68281955, 302391515, 423348121, 2116740605]

約数ペア:

[(1, 2116740605), (5, 423348121), (7, 302391515), (31, 68281955), (35, 60478303), (155, 13656391), (217, 9754565), (1085, 1950913)]