219919227

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{16619}}^1$

素因数の和:17034

約数の個数: 16

約数和(自身を含む): 320699520

約数和(自身を除く): 100780293

約数列:

[1, 3, 11, 33, 401, 1203, 4411, 13233, 16619, 49857, 182809, 548427, 6664219, 19992657, 73306409, 219919227]

約数ペア:

[(1, 219919227), (3, 73306409), (11, 19992657), (33, 6664219), (401, 548427), (1203, 182809), (4411, 49857), (13233, 16619)]