15245769

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 26173440

約数和(自身を除く): 10927671

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2129, 2387, 6387, 7161, 14903, 23419, 44709, 65999, 70257, 163933, 197997, 461993, 491799, 725989, 1385979, 2177967, 5081923, 15245769]

約数ペア:

[(1, 15245769), (3, 5081923), (7, 2177967), (11, 1385979), (21, 725989), (31, 491799), (33, 461993), (77, 197997), (93, 163933), (217, 70257), (231, 65999), (341, 44709), (651, 23419), (1023, 14903), (2129, 7161), (2387, 6387)]