51902823

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 82522624

約数和(自身を除く): 30619801

約数列:

[1, 3, 7, 21, 37, 67, 111, 201, 259, 469, 777, 997, 1407, 2479, 2991, 6979, 7437, 17353, 20937, 36889, 52059, 66799, 110667, 200397, 258223, 467593, 774669, 1402779, 2471563, 7414689, 17300941, 51902823]

約数ペア:

[(1, 51902823), (3, 17300941), (7, 7414689), (21, 2471563), (37, 1402779), (67, 774669), (111, 467593), (201, 258223), (259, 200397), (469, 110667), (777, 66799), (997, 52059), (1407, 36889), (2479, 20937), (2991, 17353), (6979, 7437)]