13138870101

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32929499}}^1$

素因数の和:32929528

約数の個数: 16

約数和(自身を含む): 21074880000

約数和(自身を除く): 7936009899

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 32929499, 98788497, 230506493, 625660481, 691519479, 1876981443, 4379623367, 13138870101]

約数ペア:

[(1, 13138870101), (3, 4379623367), (7, 1876981443), (19, 691519479), (21, 625660481), (57, 230506493), (133, 98788497), (399, 32929499)]