257953326

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1869227}}^1$

素因数の和:1869255

約数の個数: 16

約数和(自身を含む): 538337664

約数和(自身を除く): 280384338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1869227, 3738454, 5607681, 11215362, 42992221, 85984442, 128976663, 257953326]

約数ペア:

[(1, 257953326), (2, 128976663), (3, 85984442), (6, 42992221), (23, 11215362), (46, 5607681), (69, 3738454), (138, 1869227)]