16789927

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 22164480

約数和(自身を除く): 5374553

約数列:

[1, 7, 11, 29, 73, 77, 103, 203, 319, 511, 721, 803, 1133, 2117, 2233, 2987, 5621, 7519, 7931, 14819, 20909, 23287, 32857, 52633, 82709, 163009, 218051, 229999, 578963, 1526357, 2398561, 16789927]

約数ペア:

[(1, 16789927), (7, 2398561), (11, 1526357), (29, 578963), (73, 229999), (77, 218051), (103, 163009), (203, 82709), (319, 52633), (511, 32857), (721, 23287), (803, 20909), (1133, 14819), (2117, 7931), (2233, 7519), (2987, 5621)]