275822029

素因数分解:

$7^2\times {\mathrm{127}}^2\times {\mathrm{349}}^1$

素因数の和:617

約数の個数: 18

約数和(自身を含む): 324327150

約数和(自身を除く): 48505121

約数列:

[1, 7, 49, 127, 349, 889, 2443, 6223, 16129, 17101, 44323, 112903, 310261, 790321, 2171827, 5629021, 39403147, 275822029]

約数ペア:

[(1, 275822029), (7, 39403147), (49, 5629021), (127, 2171827), (349, 790321), (889, 310261), (2443, 112903), (6223, 44323), (16129, 17101)]