156918891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2417}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 236770560

約数和(自身を除く): 79851669

約数列:

[1, 3, 17, 19, 51, 57, 67, 201, 323, 969, 1139, 1273, 2417, 3417, 3819, 7251, 21641, 41089, 45923, 64923, 123267, 137769, 161939, 485817, 780691, 2342073, 2752963, 3076841, 8258889, 9230523, 52306297, 156918891]

約数ペア:

[(1, 156918891), (3, 52306297), (17, 9230523), (19, 8258889), (51, 3076841), (57, 2752963), (67, 2342073), (201, 780691), (323, 485817), (969, 161939), (1139, 137769), (1273, 123267), (2417, 64923), (3417, 45923), (3819, 41089), (7251, 21641)]