21087630722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{5563}}^1\times {\mathrm{111491}}^1$

素因数の和:117073

約数の個数: 16

約数和(自身を含む): 33498440352

約数和(自身を除く): 12410809630

約数列:

[1, 2, 17, 34, 5563, 11126, 94571, 111491, 189142, 222982, 1895347, 3790694, 620224433, 1240448866, 10543815361, 21087630722]

約数ペア:

[(1, 21087630722), (2, 10543815361), (17, 1240448866), (34, 620224433), (5563, 3790694), (11126, 1895347), (94571, 222982), (111491, 189142)]