16420541

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 17962560

約数和(自身を除く): 1542019

約数列:

[1, 19, 41, 107, 197, 779, 2033, 3743, 4387, 8077, 21079, 83353, 153463, 400501, 864239, 16420541]

約数ペア:

[(1, 16420541), (19, 864239), (41, 400501), (107, 153463), (197, 83353), (779, 21079), (2033, 8077), (3743, 4387)]