205115757

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{887947}}^1$

素因数の和:887968

約数の個数: 16

約数和(自身を含む): 340972032

約数和(自身を除く): 135856275

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 887947, 2663841, 6215629, 9767417, 18646887, 29302251, 68371919, 205115757]

約数ペア:

[(1, 205115757), (3, 68371919), (7, 29302251), (11, 18646887), (21, 9767417), (33, 6215629), (77, 2663841), (231, 887947)]