6821486

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1544

約数の個数: 24

約数和(自身を含む): 12164256

約数和(自身を除く): 5342770

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 1481, 2303, 2962, 4606, 10367, 20734, 69607, 72569, 139214, 145138, 487249, 974498, 3410743, 6821486]

約数ペア:

[(1, 6821486), (2, 3410743), (7, 974498), (14, 487249), (47, 145138), (49, 139214), (94, 72569), (98, 69607), (329, 20734), (658, 10367), (1481, 4606), (2303, 2962)]