13312887

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 8459913

約数列:

[1, 3, 7, 17, 21, 51, 89, 119, 267, 357, 419, 623, 1257, 1513, 1869, 2933, 4539, 7123, 8799, 10591, 21369, 31773, 37291, 49861, 111873, 149583, 261037, 633947, 783111, 1901841, 4437629, 13312887]

約数ペア:

[(1, 13312887), (3, 4437629), (7, 1901841), (17, 783111), (21, 633947), (51, 261037), (89, 149583), (119, 111873), (267, 49861), (357, 37291), (419, 31773), (623, 21369), (1257, 10591), (1513, 8799), (1869, 7123), (2933, 4539)]