2173882021

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{31723}}^1$

素因数の和:31908

約数の個数: 16

約数和(自身を含む): 2398334400

約数和(自身を除く): 224452379

約数列:

[1, 17, 29, 139, 493, 2363, 4031, 31723, 68527, 539291, 919967, 4409497, 15639439, 74961449, 127875413, 2173882021]

約数ペア:

[(1, 2173882021), (17, 127875413), (29, 74961449), (139, 15639439), (493, 4409497), (2363, 919967), (4031, 539291), (31723, 68527)]