2054804521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1160251}}^1$

素因数の和:1160292

約数の個数: 16

約数和(自身を含む): 2673220608

約数和(自身を除く): 618416087

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 1160251, 8121757, 12762761, 26685773, 89339327, 186800411, 293543503, 2054804521]

約数ペア:

[(1, 2054804521), (7, 293543503), (11, 186800411), (23, 89339327), (77, 26685773), (161, 12762761), (253, 8121757), (1771, 1160251)]