21131440606

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{969599}}^1$

素因数の和:970259

約数の個数: 16

約数和(自身を含む): 33614092800

約数和(自身を除く): 12482652194

約数列:

[1, 2, 17, 34, 641, 1282, 10897, 21794, 969599, 1939198, 16483183, 32966366, 621512959, 1243025918, 10565720303, 21131440606]

約数ペア:

[(1, 21131440606), (2, 10565720303), (17, 1243025918), (34, 621512959), (641, 32966366), (1282, 16483183), (10897, 1939198), (21794, 969599)]