1990991363

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1\times {\mathrm{2297}}^1$

素因数の和:3142

約数の個数: 16

約数和(自身を含む): 2143317024

約数和(自身を除く): 152325661

約数列:

[1, 17, 67, 761, 1139, 2297, 12937, 39049, 50987, 153899, 866779, 1748017, 2616283, 29716289, 117117139, 1990991363]

約数ペア:

[(1, 1990991363), (17, 117117139), (67, 29716289), (761, 2616283), (1139, 1748017), (2297, 866779), (12937, 153899), (39049, 50987)]