17984967

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 33094656

約数和(自身を除く): 15109689

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 53, 77, 91, 113, 143, 159, 231, 273, 339, 371, 429, 583, 689, 791, 1001, 1113, 1243, 1469, 1749, 2067, 2373, 3003, 3729, 4081, 4407, 4823, 5989, 7579, 8701, 10283, 12243, 14469, 16159, 17967, 22737, 26103, 30849, 41923, 48477, 53053, 65879, 77857, 113113, 125769, 159159, 197637, 233571, 339339, 461153, 544999, 856427, 1383459, 1634997, 2569281, 5994989, 17984967]

約数ペア:

[(1, 17984967), (3, 5994989), (7, 2569281), (11, 1634997), (13, 1383459), (21, 856427), (33, 544999), (39, 461153), (53, 339339), (77, 233571), (91, 197637), (113, 159159), (143, 125769), (159, 113113), (231, 77857), (273, 65879), (339, 53053), (371, 48477), (429, 41923), (583, 30849), (689, 26103), (791, 22737), (1001, 17967), (1113, 16159), (1243, 14469), (1469, 12243), (1749, 10283), (2067, 8701), (2373, 7579), (3003, 5989), (3729, 4823), (4081, 4407)]