2019986391

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{2551}}^1\times {\mathrm{4327}}^1$

素因数の和:6942

約数の個数: 16

約数和(自身を含む): 2739173888

約数和(自身を除く): 719187497

約数列:

[1, 3, 61, 183, 2551, 4327, 7653, 12981, 155611, 263947, 466833, 791841, 11038177, 33114531, 673328797, 2019986391]

約数ペア:

[(1, 2019986391), (3, 673328797), (61, 33114531), (183, 11038177), (2551, 791841), (4327, 466833), (7653, 263947), (12981, 155611)]