2015420781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{2143}}^1\times {\mathrm{28499}}^1$

素因数の和:30656

約数の個数: 16

約数和(自身を含む): 2932992000

約数和(自身を除く): 917571219

約数列:

[1, 3, 11, 33, 2143, 6429, 23573, 28499, 70719, 85497, 313489, 940467, 61073357, 183220071, 671806927, 2015420781]

約数ペア:

[(1, 2015420781), (3, 671806927), (11, 183220071), (33, 61073357), (2143, 940467), (6429, 313489), (23573, 85497), (28499, 70719)]