2021025747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1786937}}^1$

素因数の和:1786982

約数の個数: 16

約数和(自身を含む): 3002055840

約数和(自身を除く): 981030093

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 1786937, 5360811, 23230181, 51821173, 69690543, 155463519, 673675249, 2021025747]

約数ペア:

[(1, 2021025747), (3, 673675249), (13, 155463519), (29, 69690543), (39, 51821173), (87, 23230181), (377, 5360811), (1131, 1786937)]