13771821

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6367}}^1$

素因数の和:6480

約数の個数: 16

約数和(自身を含む): 21192704

約数和(自身を除く): 7420883

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 6367, 19101, 44569, 133707, 655801, 1967403, 4590607, 13771821]

約数ペア:

[(1, 13771821), (3, 4590607), (7, 1967403), (21, 655801), (103, 133707), (309, 44569), (721, 19101), (2163, 6367)]