2175382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1695

約数の個数: 16

約数和(自身を含む): 3620304

約数和(自身を除く): 1444922

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 1621, 3242, 17831, 35662, 98881, 197762, 1087691, 2175382]

約数ペア:

[(1, 2175382), (2, 1087691), (11, 197762), (22, 98881), (61, 35662), (122, 17831), (671, 3242), (1342, 1621)]