207942847

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{7477}}^1$

素因数の和:7650

約数の個数: 16

約数和(自身を含む): 247671360

約数和(自身を除く): 39728513

約数列:

[1, 7, 29, 137, 203, 959, 3973, 7477, 27811, 52339, 216833, 1024349, 1517831, 7170443, 29706121, 207942847]

約数ペア:

[(1, 207942847), (7, 29706121), (29, 7170443), (137, 1517831), (203, 1024349), (959, 216833), (3973, 52339), (7477, 27811)]