21000273873

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{5171}}^1\times {\mathrm{9739}}^1$

素因数の和:15052

約数の個数: 16

約数和(自身を含む): 28210156800

約数和(自身を除く): 7209882927

約数列:

[1, 3, 139, 417, 5171, 9739, 15513, 29217, 718769, 1353721, 2156307, 4061163, 50360369, 151081107, 7000091291, 21000273873]

約数ペア:

[(1, 21000273873), (3, 7000091291), (139, 151081107), (417, 50360369), (5171, 4061163), (9739, 2156307), (15513, 1353721), (29217, 718769)]