2016121821

素因数分解:

$3^1\times 7^1\times {\mathrm{7487}}^1\times {\mathrm{12823}}^1$

素因数の和:20320

約数の個数: 16

約数和(自身を含む): 3072835584

約数和(自身を除く): 1056713763

約数列:

[1, 3, 7, 21, 7487, 12823, 22461, 38469, 52409, 89761, 157227, 269283, 96005801, 288017403, 672040607, 2016121821]

約数ペア:

[(1, 2016121821), (3, 672040607), (7, 288017403), (21, 96005801), (7487, 269283), (12823, 157227), (22461, 89761), (38469, 52409)]