211674991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{9833}}^1$

素因数の和:9966

約数の個数: 16

約数和(自身を含む): 245456640

約数和(自身を除く): 33781649

約数列:

[1, 11, 19, 103, 209, 1133, 1957, 9833, 21527, 108163, 186827, 1012799, 2055097, 11140789, 19243181, 211674991]

約数ペア:

[(1, 211674991), (11, 19243181), (19, 11140789), (103, 2055097), (209, 1012799), (1133, 186827), (1957, 108163), (9833, 21527)]