1997824921

素因数分解:

${\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{63421}}^1$

素因数の和:63564

約数の個数: 12

約数和(自身を含む): 2141760940

約数和(自身を除く): 143936019

約数列:

[1, 17, 109, 289, 1853, 31501, 63421, 1078157, 6912889, 18328669, 117519113, 1997824921]

約数ペア:

[(1, 1997824921), (17, 117519113), (109, 18328669), (289, 6912889), (1853, 1078157), (31501, 63421)]