2021099038

素因数分解:

$2^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{252827}}^1$

素因数の和:253407

約数の個数: 16

約数和(自身を含む): 3470822784

約数和(自身を除く): 1449723746

約数列:

[1, 2, 7, 14, 571, 1142, 3997, 7994, 252827, 505654, 1769789, 3539578, 144364217, 288728434, 1010549519, 2021099038]

約数ペア:

[(1, 2021099038), (2, 1010549519), (7, 288728434), (14, 144364217), (571, 3539578), (1142, 1769789), (3997, 505654), (7994, 252827)]