257790233

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{2243}}^1$

素因数の和:2548

約数の個数: 16

約数和(自身を含む): 284359680

約数和(自身を除く): 26569447

約数列:

[1, 19, 23, 263, 437, 2243, 4997, 6049, 42617, 51589, 114931, 589909, 980191, 11208271, 13567907, 257790233]

約数ペア:

[(1, 257790233), (19, 13567907), (23, 11208271), (263, 980191), (437, 589909), (2243, 114931), (4997, 51589), (6049, 42617)]