581538529

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1109}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 723542400

約数和(自身を除く): 142003871

約数列:

[1, 11, 13, 19, 143, 193, 209, 247, 1109, 2123, 2509, 2717, 3667, 12199, 14417, 21071, 27599, 40337, 47671, 158587, 214037, 231781, 273923, 524381, 2354407, 2782481, 3013153, 4066703, 30607291, 44733733, 52867139, 581538529]

約数ペア:

[(1, 581538529), (11, 52867139), (13, 44733733), (19, 30607291), (143, 4066703), (193, 3013153), (209, 2782481), (247, 2354407), (1109, 524381), (2123, 273923), (2509, 231781), (2717, 214037), (3667, 158587), (12199, 47671), (14417, 40337), (21071, 27599)]