320908938

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1091527}}^1$

素因数の和:1091546

約数の個数: 24

約数和(自身を含む): 746605152

約数和(自身を除く): 425696214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1091527, 2183054, 3274581, 6549162, 7640689, 15281378, 22922067, 45844134, 53484823, 106969646, 160454469, 320908938]

約数ペア:

[(1, 320908938), (2, 160454469), (3, 106969646), (6, 53484823), (7, 45844134), (14, 22922067), (21, 15281378), (42, 7640689), (49, 6549162), (98, 3274581), (147, 2183054), (294, 1091527)]