56559531

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 89571328

約数和(自身を除く): 33011797

約数列:

[1, 3, 7, 21, 31, 93, 217, 283, 307, 651, 849, 921, 1981, 2149, 5943, 6447, 8773, 9517, 26319, 28551, 61411, 66619, 86881, 184233, 199857, 260643, 608167, 1824501, 2693311, 8079933, 18853177, 56559531]

約数ペア:

[(1, 56559531), (3, 18853177), (7, 8079933), (21, 2693311), (31, 1824501), (93, 608167), (217, 260643), (283, 199857), (307, 184233), (651, 86881), (849, 66619), (921, 61411), (1981, 28551), (2149, 26319), (5943, 9517), (6447, 8773)]