214890907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{4957}}^1$

素因数の和:5538

約数の個数: 16

約数和(自身を含む): 268445952

約数和(自身を除く): 53555045

約数列:

[1, 7, 11, 77, 563, 3941, 4957, 6193, 34699, 43351, 54527, 381689, 2790791, 19535537, 30698701, 214890907]

約数ペア:

[(1, 214890907), (7, 30698701), (11, 19535537), (77, 2790791), (563, 381689), (3941, 54527), (4957, 43351), (6193, 34699)]