2219747551

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{21739}}^1$

素因数の和:22278

約数の個数: 16

約数和(自身を含む): 2629670400

約数和(自身を除く): 409922849

約数列:

[1, 7, 29, 203, 503, 3521, 14587, 21739, 102109, 152173, 630431, 4413017, 10934717, 76543019, 317106793, 2219747551]

約数ペア:

[(1, 2219747551), (7, 317106793), (29, 76543019), (203, 10934717), (503, 4413017), (3521, 630431), (14587, 152173), (21739, 102109)]