140790849

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1\times {\mathrm{887}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 189691008

約数和(自身を除く): 48900159

約数列:

[1, 3, 157, 337, 471, 887, 1011, 2661, 52909, 139259, 158727, 298919, 417777, 896757, 46930283, 140790849]

約数ペア:

[(1, 140790849), (3, 46930283), (157, 896757), (337, 417777), (471, 298919), (887, 158727), (1011, 139259), (2661, 52909)]