160017981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{4339}}^1$

素因数の和:5008

約数の個数: 16

約数和(自身を含む): 224985600

約数和(自身を除く): 64967619

約数列:

[1, 3, 19, 57, 647, 1941, 4339, 12293, 13017, 36879, 82441, 247323, 2807333, 8421999, 53339327, 160017981]

約数ペア:

[(1, 160017981), (3, 53339327), (19, 8421999), (57, 2807333), (647, 247323), (1941, 82441), (4339, 36879), (12293, 13017)]