219342277

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1091}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 279351072

約数和(自身を除く): 60008795

約数列:

[1, 7, 11, 49, 77, 373, 539, 1091, 2611, 4103, 7637, 12001, 18277, 28721, 53459, 84007, 201047, 406943, 588049, 2848601, 4476373, 19940207, 31334611, 219342277]

約数ペア:

[(1, 219342277), (7, 31334611), (11, 19940207), (49, 4476373), (77, 2848601), (373, 588049), (539, 406943), (1091, 201047), (2611, 84007), (4103, 53459), (7637, 28721), (12001, 18277)]