11180981

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 13115520

約数和(自身を除く): 1934539

約数列:

[1, 7, 89, 131, 137, 623, 917, 959, 11659, 12193, 17947, 81613, 85351, 125629, 1597283, 11180981]

約数ペア:

[(1, 11180981), (7, 1597283), (89, 125629), (131, 85351), (137, 81613), (623, 17947), (917, 12193), (959, 11659)]