16845759

素因数分解:

$3^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 14258241

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 107, 119, 147, 153, 189, 321, 343, 357, 441, 459, 749, 833, 963, 1029, 1071, 1323, 1819, 2247, 2499, 2889, 3087, 3213, 5243, 5457, 5831, 6741, 7497, 9261, 12733, 15729, 16371, 17493, 20223, 22491, 36701, 38199, 47187, 49113, 52479, 89131, 110103, 114597, 141561, 157437, 267393, 330309, 343791, 623917, 802179, 990927, 1871751, 2406537, 5615253, 16845759]

約数ペア:

[(1, 16845759), (3, 5615253), (7, 2406537), (9, 1871751), (17, 990927), (21, 802179), (27, 623917), (49, 343791), (51, 330309), (63, 267393), (107, 157437), (119, 141561), (147, 114597), (153, 110103), (189, 89131), (321, 52479), (343, 49113), (357, 47187), (441, 38199), (459, 36701), (749, 22491), (833, 20223), (963, 17493), (1029, 16371), (1071, 15729), (1323, 12733), (1819, 9261), (2247, 7497), (2499, 6741), (2889, 5831), (3087, 5457), (3213, 5243)]