2021054451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1263949}}^1$

素因数の和:1264006

約数の個数: 16

約数和(自身を含む): 2972810400

約数和(自身を除く): 951755949

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 1263949, 3791847, 16431337, 49294011, 51821909, 155465727, 673684817, 2021054451]

約数ペア:

[(1, 2021054451), (3, 673684817), (13, 155465727), (39, 51821909), (41, 49294011), (123, 16431337), (533, 3791847), (1599, 1263949)]