2128190799

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1220993}}^1$

素因数の和:1221086

約数の個数: 16

約数和(自身を含む): 3282031872

約数和(自身を除く): 1153841073

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 1220993, 3662979, 8546951, 25640853, 101342419, 304027257, 709396933, 2128190799]

約数ペア:

[(1, 2128190799), (3, 709396933), (7, 304027257), (21, 101342419), (83, 25640853), (249, 8546951), (581, 3662979), (1743, 1220993)]