16756885

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1321}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 20940480

約数和(自身を除く): 4183595

約数列:

[1, 5, 43, 59, 215, 295, 1321, 2537, 6605, 12685, 56803, 77939, 284015, 389695, 3351377, 16756885]

約数ペア:

[(1, 16756885), (5, 3351377), (43, 389695), (59, 284015), (215, 77939), (295, 56803), (1321, 12685), (2537, 6605)]