2021997021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{775603}}^1$

素因数の和:775696

約数の個数: 16

約数和(自身を含む): 2978319360

約数和(自身を除く): 956322339

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 775603, 2326809, 8531633, 25594899, 61272637, 183817911, 673999007, 2021997021]

約数ペア:

[(1, 2021997021), (3, 673999007), (11, 183817911), (33, 61272637), (79, 25594899), (237, 8531633), (869, 2326809), (2607, 775603)]