2021085447

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{4397}}^1$

素因数の和:4579

約数の個数: 32

約数和(自身を含む): 2863836864

約数和(自身を除く): 842751417

約数列:

[1, 3, 37, 41, 101, 111, 123, 303, 1517, 3737, 4141, 4397, 4551, 11211, 12423, 13191, 153217, 162689, 180277, 444097, 459651, 488067, 540831, 1332291, 6670249, 16431589, 18207977, 20010747, 49294767, 54623931, 673695149, 2021085447]

約数ペア:

[(1, 2021085447), (3, 673695149), (37, 54623931), (41, 49294767), (101, 20010747), (111, 18207977), (123, 16431589), (303, 6670249), (1517, 1332291), (3737, 540831), (4141, 488067), (4397, 459651), (4551, 444097), (11211, 180277), (12423, 162689), (13191, 153217)]