9789521

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 11658240

約数和(自身を除く): 1868719

約数列:

[1, 7, 31, 197, 217, 229, 1379, 1603, 6107, 7099, 42749, 45113, 49693, 315791, 1398503, 9789521]

約数ペア:

[(1, 9789521), (7, 1398503), (31, 315791), (197, 49693), (217, 45113), (229, 42749), (1379, 7099), (1603, 6107)]