54915981

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1667}}^1$

素因数の和:1888

約数の個数: 16

約数和(自身を含む): 74726400

約数和(自身を除く): 19810419

約数列:

[1, 3, 79, 139, 237, 417, 1667, 5001, 10981, 32943, 131693, 231713, 395079, 695139, 18305327, 54915981]

約数ペア:

[(1, 54915981), (3, 18305327), (79, 695139), (139, 395079), (237, 231713), (417, 131693), (1667, 32943), (5001, 10981)]