253925277

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 371226240

約数和(自身を除く): 117300963

約数列:

[1, 3, 17, 43, 51, 89, 129, 267, 731, 1301, 1513, 2193, 3827, 3903, 4539, 11481, 22117, 55943, 65059, 66351, 115789, 167829, 195177, 347367, 951031, 1968413, 2853093, 4978927, 5905239, 14936781, 84641759, 253925277]

約数ペア:

[(1, 253925277), (3, 84641759), (17, 14936781), (43, 5905239), (51, 4978927), (89, 2853093), (129, 1968413), (267, 951031), (731, 347367), (1301, 195177), (1513, 167829), (2193, 115789), (3827, 66351), (3903, 65059), (4539, 55943), (11481, 22117)]