9980497919

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{1409}}^1\times {\mathrm{3907}}^1$

素因数の和:5367

約数の個数: 24

約数和(自身を含む): 11935266480

約数和(自身を除く): 1954768561

約数列:

[1, 7, 37, 49, 259, 1409, 1813, 3907, 9863, 27349, 52133, 69041, 144559, 191443, 364931, 1011913, 2554517, 5504963, 7083391, 38534741, 203683631, 269743187, 1425785417, 9980497919]

約数ペア:

[(1, 9980497919), (7, 1425785417), (37, 269743187), (49, 203683631), (259, 38534741), (1409, 7083391), (1813, 5504963), (3907, 2554517), (9863, 1011913), (27349, 364931), (52133, 191443), (69041, 144559)]