138831

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 231168

約数和(自身を除く): 92337

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 601, 1803, 4207, 6611, 12621, 19833, 46277, 138831]

約数ペア:

[(1, 138831), (3, 46277), (7, 19833), (11, 12621), (21, 6611), (33, 4207), (77, 1803), (231, 601)]