2788497321

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{261757}}^1$

素因数の和:261880

約数の個数: 16

約数和(自身を含む): 3844701504

約数和(自身を除く): 1056204183

約数列:

[1, 3, 53, 67, 159, 201, 3551, 10653, 261757, 785271, 13873121, 17537719, 41619363, 52613157, 929499107, 2788497321]

約数ペア:

[(1, 2788497321), (3, 929499107), (53, 52613157), (67, 41619363), (159, 17537719), (201, 13873121), (3551, 785271), (10653, 261757)]