50991561

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 75254400

約数和(自身を除く): 24262839

約数列:

[1, 3, 9, 71, 199, 213, 401, 597, 639, 1203, 1791, 3609, 14129, 28471, 42387, 79799, 85413, 127161, 239397, 256239, 718191, 5665729, 16997187, 50991561]

約数ペア:

[(1, 50991561), (3, 16997187), (9, 5665729), (71, 718191), (199, 256239), (213, 239397), (401, 127161), (597, 85413), (639, 79799), (1203, 42387), (1791, 28471), (3609, 14129)]