2065903485

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{990841}}^1$

素因数の和:990988

約数の個数: 16

約数和(自身を含む): 3329229120

約数和(自身を除く): 1263325635

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 990841, 2972523, 4954205, 14862615, 137726899, 413180697, 688634495, 2065903485]

約数ペア:

[(1, 2065903485), (3, 688634495), (5, 413180697), (15, 137726899), (139, 14862615), (417, 4954205), (695, 2972523), (2085, 990841)]