1861041

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 3241728

約数和(自身を除く): 1380687

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 401, 663, 1203, 1547, 2807, 4641, 5213, 6817, 8421, 15639, 20451, 36491, 47719, 88621, 109473, 143157, 265863, 620347, 1861041]

約数ペア:

[(1, 1861041), (3, 620347), (7, 265863), (13, 143157), (17, 109473), (21, 88621), (39, 47719), (51, 36491), (91, 20451), (119, 15639), (221, 8421), (273, 6817), (357, 5213), (401, 4641), (663, 2807), (1203, 1547)]