21503265839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{80909}}^1$

素因数の和:81610

約数の個数: 16

約数和(自身を含む): 24129303840

約数和(自身を除く): 2626038001

約数列:

[1, 11, 37, 407, 653, 7183, 24161, 80909, 265771, 889999, 2993633, 32929963, 52833577, 581169347, 1954842349, 21503265839]

約数ペア:

[(1, 21503265839), (11, 1954842349), (37, 581169347), (407, 52833577), (653, 32929963), (7183, 2993633), (24161, 889999), (80909, 265771)]