2670053421

素因数分解:

$3^1\times 7^1\times {\mathrm{127145401}}^1$

素因数の和:127145411

約数の個数: 8

約数和(自身を含む): 4068652864

約数和(自身を除く): 1398599443

約数列:

[1, 3, 7, 21, 127145401, 381436203, 890017807, 2670053421]

約数ペア:

[(1, 2670053421), (3, 890017807), (7, 381436203), (21, 127145401)]