13996983

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 25804800

約数和(自身を除く): 11807817

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 59, 77, 79, 91, 143, 177, 231, 237, 273, 413, 429, 553, 649, 767, 869, 1001, 1027, 1239, 1659, 1947, 2301, 2607, 3003, 3081, 4543, 4661, 5369, 6083, 7189, 8437, 11297, 13629, 13983, 16107, 18249, 21567, 25311, 32627, 33891, 51271, 59059, 60593, 79079, 97881, 153813, 177177, 181779, 237237, 358897, 424151, 666523, 1076691, 1272453, 1999569, 4665661, 13996983]

約数ペア:

[(1, 13996983), (3, 4665661), (7, 1999569), (11, 1272453), (13, 1076691), (21, 666523), (33, 424151), (39, 358897), (59, 237237), (77, 181779), (79, 177177), (91, 153813), (143, 97881), (177, 79079), (231, 60593), (237, 59059), (273, 51271), (413, 33891), (429, 32627), (553, 25311), (649, 21567), (767, 18249), (869, 16107), (1001, 13983), (1027, 13629), (1239, 11297), (1659, 8437), (1947, 7189), (2301, 6083), (2607, 5369), (3003, 4661), (3081, 4543)]