1621550161

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{1063}}^1\times {\mathrm{1801}}^1$

素因数の和:2893

約数の個数: 24

約数和(自身を含む): 2040036992

約数和(自身を除く): 418486831

約数列:

[1, 7, 11, 77, 121, 847, 1063, 1801, 7441, 11693, 12607, 19811, 81851, 128623, 138677, 217921, 900361, 1525447, 1914463, 13401241, 21059093, 147413651, 231650023, 1621550161]

約数ペア:

[(1, 1621550161), (7, 231650023), (11, 147413651), (77, 21059093), (121, 13401241), (847, 1914463), (1063, 1525447), (1801, 900361), (7441, 217921), (11693, 138677), (12607, 128623), (19811, 81851)]