26221349

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17923}}^1$

素因数の和:17960

約数の個数: 16

約数和(自身を含む): 34414080

約数和(自身を除く): 8192731

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 17923, 125461, 197153, 340537, 1380071, 2383759, 3745907, 26221349]

約数ペア:

[(1, 26221349), (7, 3745907), (11, 2383759), (19, 1380071), (77, 340537), (133, 197153), (209, 125461), (1463, 17923)]