1028721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 1517184

約数和(自身を除く): 488463

約数列:

[1, 3, 17, 23, 51, 69, 391, 877, 1173, 2631, 14909, 20171, 44727, 60513, 342907, 1028721]

約数ペア:

[(1, 1028721), (3, 342907), (17, 60513), (23, 44727), (51, 20171), (69, 14909), (391, 2631), (877, 1173)]