57997121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{947}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 71562624

約数和(自身を除く): 13565503

約数列:

[1, 7, 13, 91, 673, 947, 4711, 6629, 8749, 12311, 61243, 86177, 637331, 4461317, 8285303, 57997121]

約数ペア:

[(1, 57997121), (7, 8285303), (13, 4461317), (91, 637331), (673, 86177), (947, 61243), (4711, 12311), (6629, 8749)]