168006721

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 180520960

約数和(自身を除く): 12514239

約数列:

[1, 19, 67, 271, 487, 1273, 5149, 9253, 18157, 32629, 131977, 344983, 619951, 2507563, 8842459, 168006721]

約数ペア:

[(1, 168006721), (19, 8842459), (67, 2507563), (271, 619951), (487, 344983), (1273, 131977), (5149, 32629), (9253, 18157)]