2080459731

素因数分解:

$3^1\times 7^1\times {\mathrm{6317}}^1\times {\mathrm{15683}}^1$

素因数の和:22010

約数の個数: 16

約数和(自身を含む): 3170928384

約数和(自身を除く): 1090468653

約数列:

[1, 3, 7, 21, 6317, 15683, 18951, 44219, 47049, 109781, 132657, 329343, 99069511, 297208533, 693486577, 2080459731]

約数ペア:

[(1, 2080459731), (3, 693486577), (7, 297208533), (21, 99069511), (6317, 329343), (15683, 132657), (18951, 109781), (44219, 47049)]