2021617661

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{1249}}^1\times {\mathrm{2161}}^1$

素因数の和:3524

約数の個数: 16

約数和(自身を含む): 2334960000

約数和(自身を除く): 313342339

約数列:

[1, 7, 107, 749, 1249, 2161, 8743, 15127, 133643, 231227, 935501, 1618589, 2699089, 18893623, 288802523, 2021617661]

約数ペア:

[(1, 2021617661), (7, 288802523), (107, 18893623), (749, 2699089), (1249, 1618589), (2161, 935501), (8743, 231227), (15127, 133643)]