31277352183

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1543}}^1\times {\mathrm{87751}}^1$

素因数の和:89315

約数の個数: 32

約数和(自身を含む): 52027809792

約数和(自身を除く): 20750457609

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1543, 4629, 10801, 16973, 32403, 50919, 87751, 118811, 263253, 356433, 614257, 965261, 1842771, 2895783, 6756827, 20270481, 135399793, 406199379, 947798551, 1489397723, 2843395653, 4468193169, 10425784061, 31277352183]

約数ペア:

[(1, 31277352183), (3, 10425784061), (7, 4468193169), (11, 2843395653), (21, 1489397723), (33, 947798551), (77, 406199379), (231, 135399793), (1543, 20270481), (4629, 6756827), (10801, 2895783), (16973, 1842771), (32403, 965261), (50919, 614257), (87751, 356433), (118811, 263253)]