2021061497

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137947}}^1$

素因数の和:137997

約数の個数: 24

約数和(自身を含む): 2641980096

約数和(自身を除く): 620918599

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 14651, 137947, 965629, 1793311, 3172781, 6759403, 12553177, 22209467, 41246153, 87872239, 155466269, 288723071, 2021061497]

約数ペア:

[(1, 2021061497), (7, 288723071), (13, 155466269), (23, 87872239), (49, 41246153), (91, 22209467), (161, 12553177), (299, 6759403), (637, 3172781), (1127, 1793311), (2093, 965629), (14651, 137947)]