220923073

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47317}}^1$

素因数の和:47376

約数の個数: 16

約数和(自身を含む): 272551680

約数和(自身を除く): 51628607

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 47317, 331219, 1088291, 1372193, 7618037, 9605351, 31560439, 220923073]

約数ペア:

[(1, 220923073), (7, 31560439), (23, 9605351), (29, 7618037), (161, 1372193), (203, 1088291), (667, 331219), (4669, 47317)]