2016119721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8727791}}^1$

素因数の和:8727812

約数の個数: 16

約数和(自身を含む): 3351472128

約数和(自身を除く): 1335352407

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 8727791, 26183373, 61094537, 96005701, 183283611, 288017103, 672039907, 2016119721]

約数ペア:

[(1, 2016119721), (3, 672039907), (7, 288017103), (11, 183283611), (21, 96005701), (33, 61094537), (77, 26183373), (231, 8727791)]