2820004831

素因数分解:

$7^2\times {\mathrm{401}}^1\times {\mathrm{143519}}^1$

素因数の和:143934

約数の個数: 12

約数和(自身を含む): 3288617280

約数和(自身を除く): 468612449

約数列:

[1, 7, 49, 401, 2807, 19649, 143519, 1004633, 7032431, 57551119, 402857833, 2820004831]

約数ペア:

[(1, 2820004831), (7, 402857833), (49, 57551119), (401, 7032431), (2807, 1004633), (19649, 143519)]