155041919

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 173809152

約数和(自身を除く): 18767233

約数列:

[1, 19, 23, 71, 263, 361, 437, 1349, 1633, 4997, 6049, 8303, 18673, 25631, 31027, 94943, 114931, 354787, 429479, 589513, 2183689, 6740953, 8160101, 155041919]

約数ペア:

[(1, 155041919), (19, 8160101), (23, 6740953), (71, 2183689), (263, 589513), (361, 429479), (437, 354787), (1349, 114931), (1633, 94943), (4997, 31027), (6049, 25631), (8303, 18673)]