221428215039

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3115241}}^1$

素因数の和:3115335

約数の個数: 32

約数和(自身を含む): 328969555200

約数和(自身を除く): 107541340161

約数列:

[1, 3, 19, 29, 43, 57, 87, 129, 551, 817, 1247, 1653, 2451, 3741, 23693, 71079, 3115241, 9345723, 59189579, 90341989, 133955363, 177568737, 271025967, 401866089, 1716497791, 2545151897, 3884705527, 5149493373, 7635455691, 11654116581, 73809405013, 221428215039]

約数ペア:

[(1, 221428215039), (3, 73809405013), (19, 11654116581), (29, 7635455691), (43, 5149493373), (57, 3884705527), (87, 2545151897), (129, 1716497791), (551, 401866089), (817, 271025967), (1247, 177568737), (1653, 133955363), (2451, 90341989), (3741, 59189579), (23693, 9345723), (71079, 3115241)]