15376347

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 27518400

約数和(自身を除く): 12142053

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 293, 343, 357, 441, 833, 879, 1029, 1071, 2051, 2499, 2637, 3087, 4981, 5831, 6153, 7497, 14357, 14943, 17493, 18459, 34867, 43071, 44829, 52479, 100499, 104601, 129213, 244069, 301497, 313803, 732207, 904491, 1708483, 2196621, 5125449, 15376347]

約数ペア:

[(1, 15376347), (3, 5125449), (7, 2196621), (9, 1708483), (17, 904491), (21, 732207), (49, 313803), (51, 301497), (63, 244069), (119, 129213), (147, 104601), (153, 100499), (293, 52479), (343, 44829), (357, 43071), (441, 34867), (833, 18459), (879, 17493), (1029, 14943), (1071, 14357), (2051, 7497), (2499, 6153), (2637, 5831), (3087, 4981)]