1990326399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1753}}^1\times {\mathrm{19919}}^1$

素因数の和:21694

約数の個数: 16

約数和(自身を含む): 2795174400

約数和(自身を除く): 804848001

約数列:

[1, 3, 19, 57, 1753, 5259, 19919, 33307, 59757, 99921, 378461, 1135383, 34918007, 104754021, 663442133, 1990326399]

約数ペア:

[(1, 1990326399), (3, 663442133), (19, 104754021), (57, 34918007), (1753, 1135383), (5259, 378461), (19919, 99921), (33307, 59757)]