16681504653

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{124171}}^1$

素因数の和:124270

約数の個数: 48

約数和(自身を含む): 27893998080

約数和(自身を除く): 11212493427

約数列:

[1, 3, 9, 11, 23, 33, 59, 69, 99, 177, 207, 253, 531, 649, 759, 1357, 1947, 2277, 4071, 5841, 12213, 14927, 44781, 124171, 134343, 372513, 1117539, 1365881, 2855933, 4097643, 7326089, 8567799, 12292929, 21978267, 25703397, 31415263, 65934801, 80586979, 94245789, 168500047, 241760937, 282737367, 505500141, 725282811, 1516500423, 1853500517, 5560501551, 16681504653]

約数ペア:

[(1, 16681504653), (3, 5560501551), (9, 1853500517), (11, 1516500423), (23, 725282811), (33, 505500141), (59, 282737367), (69, 241760937), (99, 168500047), (177, 94245789), (207, 80586979), (253, 65934801), (531, 31415263), (649, 25703397), (759, 21978267), (1357, 12292929), (1947, 8567799), (2277, 7326089), (4071, 4097643), (5841, 2855933), (12213, 1365881), (14927, 1117539), (44781, 372513), (124171, 134343)]