53629989

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{523}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 86522880

約数和(自身を除く): 32892891

約数列:

[1, 3, 7, 19, 21, 57, 133, 257, 399, 523, 771, 1569, 1799, 3661, 4883, 5397, 9937, 10983, 14649, 29811, 34181, 69559, 102543, 134411, 208677, 403233, 940877, 2553809, 2822631, 7661427, 17876663, 53629989]

約数ペア:

[(1, 53629989), (3, 17876663), (7, 7661427), (19, 2822631), (21, 2553809), (57, 940877), (133, 403233), (257, 208677), (399, 134411), (523, 102543), (771, 69559), (1569, 34181), (1799, 29811), (3661, 14649), (4883, 10983), (5397, 9937)]