71193291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 106229760

約数和(自身を除く): 35036469

約数列:

[1, 3, 13, 37, 39, 103, 111, 309, 479, 481, 1339, 1437, 1443, 3811, 4017, 6227, 11433, 17723, 18681, 49337, 49543, 53169, 148011, 148629, 230399, 641381, 691197, 1825469, 1924143, 5476407, 23731097, 71193291]

約数ペア:

[(1, 71193291), (3, 23731097), (13, 5476407), (37, 1924143), (39, 1825469), (103, 691197), (111, 641381), (309, 230399), (479, 148629), (481, 148011), (1339, 53169), (1437, 49543), (1443, 49337), (3811, 18681), (4017, 17723), (6227, 11433)]