1285291281

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{314329}}^1$

素因数の和:314408

約数の個数: 16

約数和(自身を含む): 1810540800

約数和(自身を除く): 525249519

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 314329, 942987, 9115541, 14773463, 27346623, 44320389, 428430427, 1285291281]

約数ペア:

[(1, 1285291281), (3, 428430427), (29, 44320389), (47, 27346623), (87, 14773463), (141, 9115541), (1363, 942987), (4089, 314329)]