2016560847

素因数分解:

$3^1\times 7^2\times {\mathrm{3137}}^1\times {\mathrm{4373}}^1$

素因数の和:7527

約数の個数: 24

約数和(自身を含む): 3129439536

約数和(自身を除く): 1112878689

約数列:

[1, 3, 7, 21, 49, 147, 3137, 4373, 9411, 13119, 21959, 30611, 65877, 91833, 153713, 214277, 461139, 642831, 13718101, 41154303, 96026707, 288080121, 672186949, 2016560847]

約数ペア:

[(1, 2016560847), (3, 672186949), (7, 288080121), (21, 96026707), (49, 41154303), (147, 13718101), (3137, 642831), (4373, 461139), (9411, 214277), (13119, 153713), (21959, 91833), (30611, 65877)]