4095021

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1789}}^1$

素因数の和:1908

約数の個数: 16

約数和(自身を含む): 6300800

約数和(自身を除く): 2205779

約数列:

[1, 3, 7, 21, 109, 327, 763, 1789, 2289, 5367, 12523, 37569, 195001, 585003, 1365007, 4095021]

約数ペア:

[(1, 4095021), (3, 1365007), (7, 585003), (21, 195001), (109, 37569), (327, 12523), (763, 5367), (1789, 2289)]