15728439

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3191}}^1$

素因数の和:3278

約数の個数: 16

約数和(自身を含む): 22063104

約数和(自身を除く): 6334665

約数列:

[1, 3, 31, 53, 93, 159, 1643, 3191, 4929, 9573, 98921, 169123, 296763, 507369, 5242813, 15728439]

約数ペア:

[(1, 15728439), (3, 5242813), (31, 507369), (53, 296763), (93, 169123), (159, 98921), (1643, 9573), (3191, 4929)]