21972057983

素因数分解:

${\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{47857}}^1$

素因数の和:48226

約数の個数: 16

約数和(自身を含む): 23569107840

約数和(自身を除く): 1597049857

約数列:

[1, 17, 113, 239, 1921, 4063, 27007, 47857, 459119, 813569, 5407841, 11437823, 91933297, 194442991, 1292473999, 21972057983]

約数ペア:

[(1, 21972057983), (17, 1292473999), (113, 194442991), (239, 91933297), (1921, 11437823), (4063, 5407841), (27007, 813569), (47857, 459119)]