189537481

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{1487}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 219985920

約数和(自身を除く): 30448439

約数列:

[1, 7, 131, 139, 917, 973, 1487, 10409, 18209, 127463, 194797, 206693, 1363579, 1446851, 27076783, 189537481]

約数ペア:

[(1, 189537481), (7, 27076783), (131, 1446851), (139, 1363579), (917, 206693), (973, 194797), (1487, 127463), (10409, 18209)]