140766647

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{51431}}^1$

素因数の和:51478

約数の個数: 16

約数和(自身を含む): 177748992

約数和(自身を除く): 36982345

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 51431, 360017, 874327, 1182913, 6120289, 8280391, 20109521, 140766647]

約数ペア:

[(1, 140766647), (7, 20109521), (17, 8280391), (23, 6120289), (119, 1182913), (161, 874327), (391, 360017), (2737, 51431)]