51689989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2729}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 58705920

約数和(自身を除く): 7015931

約数列:

[1, 13, 31, 47, 403, 611, 1457, 2729, 18941, 35477, 84599, 128263, 1099787, 1667419, 3976153, 51689989]

約数ペア:

[(1, 51689989), (13, 3976153), (31, 1667419), (47, 1099787), (403, 128263), (611, 84599), (1457, 35477), (2729, 18941)]