214977847

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 258010272

約数和(自身を除く): 43032425

約数列:

[1, 7, 49, 61, 71, 427, 497, 1013, 2989, 3479, 4331, 7091, 30317, 49637, 61793, 71923, 212219, 432551, 503461, 3027857, 3524227, 4387303, 30711121, 214977847]

約数ペア:

[(1, 214977847), (7, 30711121), (49, 4387303), (61, 3524227), (71, 3027857), (427, 503461), (497, 432551), (1013, 212219), (2989, 71923), (3479, 61793), (4331, 49637), (7091, 30317)]