16581147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6883}}^1$

素因数の和:6970

約数の個数: 16

約数和(自身を含む): 24451968

約数和(自身を除く): 7870821

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 6883, 20649, 75713, 227139, 502459, 1507377, 5527049, 16581147]

約数ペア:

[(1, 16581147), (3, 5527049), (11, 1507377), (33, 502459), (73, 227139), (219, 75713), (803, 20649), (2409, 6883)]