16880491803

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42306997}}^1$

素因数の和:42307026

約数の個数: 16

約数和(自身を含む): 27076478720

約数和(自身を除く): 10195986917

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 42306997, 126920991, 296148979, 803832943, 888446937, 2411498829, 5626830601, 16880491803]

約数ペア:

[(1, 16880491803), (3, 5626830601), (7, 2411498829), (19, 888446937), (21, 803832943), (57, 296148979), (133, 126920991), (399, 42306997)]