56611317

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20269}}^1$

素因数の和:20305

約数の個数: 24

約数和(自身を含む): 92431200

約数和(自身を除く): 35819883

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 20269, 60807, 141883, 385111, 425649, 993181, 1155333, 2695777, 2979543, 8087331, 18870439, 56611317]

約数ペア:

[(1, 56611317), (3, 18870439), (7, 8087331), (19, 2979543), (21, 2695777), (49, 1155333), (57, 993181), (133, 425649), (147, 385111), (399, 141883), (931, 60807), (2793, 20269)]