15353247

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56239}}^1$

素因数の和:56262

約数の個数: 16

約数和(自身を含む): 25195520

約数和(自身を除く): 9842273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 56239, 168717, 393673, 731107, 1181019, 2193321, 5117749, 15353247]

約数ペア:

[(1, 15353247), (3, 5117749), (7, 2193321), (13, 1181019), (21, 731107), (39, 393673), (91, 168717), (273, 56239)]