400966521

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157057}}^1$

素因数の和:157120

約数の個数: 16

約数和(自身を含む): 572947584

約数和(自身を除く): 171981063

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 157057, 471171, 3612311, 5811109, 10836933, 17433327, 133655507, 400966521]

約数ペア:

[(1, 400966521), (3, 133655507), (23, 17433327), (37, 10836933), (69, 5811109), (111, 3612311), (851, 471171), (2553, 157057)]