213702951

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{925121}}^1$

素因数の和:925142

約数の個数: 16

約数和(自身を含む): 355246848

約数和(自身を除く): 141543897

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 925121, 2775363, 6475847, 10176331, 19427541, 30528993, 71234317, 213702951]

約数ペア:

[(1, 213702951), (3, 71234317), (7, 30528993), (11, 19427541), (21, 10176331), (33, 6475847), (77, 2775363), (231, 925121)]