2021085122

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1349189}}^1$

素因数の和:1349305

約数の個数: 16

約数和(自身を含む): 3497100480

約数和(自身を除く): 1476015358

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 1349189, 2698378, 9444323, 18888646, 144363223, 288726446, 1010542561, 2021085122]

約数ペア:

[(1, 2021085122), (2, 1010542561), (7, 288726446), (14, 144363223), (107, 18888646), (214, 9444323), (749, 2698378), (1498, 1349189)]