53880987

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 72907520

約数和(自身を除く): 19026533

約数列:

[1, 3, 139, 157, 417, 471, 823, 2469, 21823, 65469, 114397, 129211, 343191, 387633, 17960329, 53880987]

約数ペア:

[(1, 53880987), (3, 17960329), (139, 387633), (157, 343191), (417, 129211), (471, 114397), (823, 65469), (2469, 21823)]