199983421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{1013}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 221652288

約数和(自身を除く): 21668867

約数列:

[1, 11, 131, 137, 1013, 1441, 1507, 11143, 17947, 132703, 138781, 197417, 1459733, 1526591, 18180311, 199983421]

約数ペア:

[(1, 199983421), (11, 18180311), (131, 1526591), (137, 1459733), (1013, 197417), (1441, 138781), (1507, 132703), (11143, 17947)]