1331665923

素因数分解:

$3^1\times 7^1\times {\mathrm{2917}}^1\times {\mathrm{21739}}^1$

素因数の和:24666

約数の個数: 16

約数和(自身を含む): 2029994240

約数和(自身を除く): 698328317

約数列:

[1, 3, 7, 21, 2917, 8751, 20419, 21739, 61257, 65217, 152173, 456519, 63412663, 190237989, 443888641, 1331665923]

約数ペア:

[(1, 1331665923), (3, 443888641), (7, 190237989), (21, 63412663), (2917, 456519), (8751, 152173), (20419, 65217), (21739, 61257)]