71390697

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{10333}}^1$

素因数の和:10397

約数の個数: 24

約数和(自身を含む): 113095296

約数和(自身を除く): 41704599

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 10333, 30999, 72331, 216993, 485651, 506317, 1456953, 1518951, 3399557, 10198671, 23796899, 71390697]

約数ペア:

[(1, 71390697), (3, 23796899), (7, 10198671), (21, 3399557), (47, 1518951), (49, 1456953), (141, 506317), (147, 485651), (329, 216993), (987, 72331), (2303, 30999), (6909, 10333)]