988954953

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{663283}}^1$

素因数の和:663364

約数の個数: 16

約数和(自身を含む): 1528206336

約数和(自身を除く): 539251383

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 663283, 1989849, 4642981, 13928943, 47093093, 141279279, 329651651, 988954953]

約数ペア:

[(1, 988954953), (3, 329651651), (7, 141279279), (21, 47093093), (71, 13928943), (213, 4642981), (497, 1989849), (1491, 663283)]