13897947

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14081}}^1$

素因数の和:14138

約数の個数: 16

約数和(自身を含む): 21629952

約数和(自身を除く): 7732005

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 14081, 42243, 98567, 295701, 661807, 1985421, 4632649, 13897947]

約数ペア:

[(1, 13897947), (3, 4632649), (7, 1985421), (21, 661807), (47, 295701), (141, 98567), (329, 42243), (987, 14081)]