1296813

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1669}}^1$

素因数の和:1716

約数の個数: 16

約数和(自身を含む): 2030720

約数和(自身を除く): 733907

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1669, 5007, 11683, 35049, 61753, 185259, 432271, 1296813]

約数ペア:

[(1, 1296813), (3, 432271), (7, 185259), (21, 61753), (37, 35049), (111, 11683), (259, 5007), (777, 1669)]