13783119

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1559}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 21066240

約数和(自身を除く): 7283121

約数列:

[1, 3, 7, 21, 421, 1263, 1559, 2947, 4677, 8841, 10913, 32739, 656339, 1969017, 4594373, 13783119]

約数ペア:

[(1, 13783119), (3, 4594373), (7, 1969017), (21, 656339), (421, 32739), (1263, 10913), (1559, 8841), (2947, 4677)]