21588173691

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1\times {\mathrm{23017}}^1$

素因数の和:23843

約数の個数: 32

約数和(自身を含む): 33499476480

約数和(自身を除く): 11911302789

約数列:

[1, 3, 7, 21, 59, 177, 413, 757, 1239, 2271, 5299, 15897, 23017, 44663, 69051, 133989, 161119, 312641, 483357, 937923, 1358003, 4074009, 9506021, 17423869, 28518063, 52271607, 121967083, 365901249, 1028008271, 3084024813, 7196057897, 21588173691]

約数ペア:

[(1, 21588173691), (3, 7196057897), (7, 3084024813), (21, 1028008271), (59, 365901249), (177, 121967083), (413, 52271607), (757, 28518063), (1239, 17423869), (2271, 9506021), (5299, 4074009), (15897, 1358003), (23017, 937923), (44663, 483357), (69051, 312641), (133989, 161119)]