68597277

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{171923}}^1$

素因数の和:171952

約数の個数: 16

約数和(自身を含む): 110031360

約数和(自身を除く): 41434083

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 171923, 515769, 1203461, 3266537, 3610383, 9799611, 22865759, 68597277]

約数ペア:

[(1, 68597277), (3, 22865759), (7, 9799611), (19, 3610383), (21, 3266537), (57, 1203461), (133, 515769), (399, 171923)]