5421377521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{947959}}^1$

素因数の和:948028

約数の個数: 16

約数和(自身を含む): 6673638400

約数和(自身を除く): 1252260879

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 947959, 6635713, 18011221, 40762237, 126078547, 285335659, 774482503, 5421377521]

約数ペア:

[(1, 5421377521), (7, 774482503), (19, 285335659), (43, 126078547), (133, 40762237), (301, 18011221), (817, 6635713), (5719, 947959)]