6909987

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7001}}^1$

素因数の和:7058

約数の個数: 16

約数和(自身を含む): 10755072

約数和(自身を除く): 3845085

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 7001, 21003, 49007, 147021, 329047, 987141, 2303329, 6909987]

約数ペア:

[(1, 6909987), (3, 2303329), (7, 987141), (21, 329047), (47, 147021), (141, 49007), (329, 21003), (987, 7001)]