17080791

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 30643200

約数和(自身を除く): 13562409

約数列:

[1, 3, 7, 13, 19, 21, 37, 39, 57, 89, 91, 111, 133, 247, 259, 267, 273, 399, 481, 623, 703, 741, 777, 1157, 1443, 1691, 1729, 1869, 2109, 3293, 3367, 3471, 4921, 5073, 5187, 8099, 9139, 9879, 10101, 11837, 14763, 21983, 23051, 24297, 27417, 35511, 42809, 62567, 63973, 65949, 69153, 128427, 153881, 187701, 191919, 299663, 437969, 461643, 813371, 898989, 1313907, 2440113, 5693597, 17080791]

約数ペア:

[(1, 17080791), (3, 5693597), (7, 2440113), (13, 1313907), (19, 898989), (21, 813371), (37, 461643), (39, 437969), (57, 299663), (89, 191919), (91, 187701), (111, 153881), (133, 128427), (247, 69153), (259, 65949), (267, 63973), (273, 62567), (399, 42809), (481, 35511), (623, 27417), (703, 24297), (741, 23051), (777, 21983), (1157, 14763), (1443, 11837), (1691, 10101), (1729, 9879), (1869, 9139), (2109, 8099), (3293, 5187), (3367, 5073), (3471, 4921)]