1284087

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1358

約数の個数: 16

約数和(自身を含む): 1999872

約数和(自身を除く): 715785

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 1301, 3903, 9107, 27321, 61147, 183441, 428029, 1284087]

約数ペア:

[(1, 1284087), (3, 428029), (7, 183441), (21, 61147), (47, 27321), (141, 9107), (329, 3903), (987, 1301)]