2016178311

素因数分解:

$3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{121993}}^1$

素因数の和:122790

約数の個数: 16

約数和(自身を含む): 3076200704

約数和(自身を除く): 1060022393

約数列:

[1, 3, 7, 21, 787, 2361, 5509, 16527, 121993, 365979, 853951, 2561853, 96008491, 288025473, 672059437, 2016178311]

約数ペア:

[(1, 2016178311), (3, 672059437), (7, 288025473), (21, 96008491), (787, 2561853), (2361, 853951), (5509, 365979), (16527, 121993)]