15851906

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{10993}}^1$

素因数の和:11105

約数の個数: 16

約数和(自身を含む): 27441024

約数和(自身を除く): 11589118

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 10993, 21986, 76951, 153902, 1132279, 2264558, 7925953, 15851906]

約数ペア:

[(1, 15851906), (2, 7925953), (7, 2264558), (14, 1132279), (103, 153902), (206, 76951), (721, 21986), (1442, 10993)]