21033663

素因数分解:

$3^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{1051}}^1$

素因数の和:2014

約数の個数: 16

約数和(自身を含む): 32115456

約数和(自身を除く): 11081793

約数列:

[1, 3, 7, 21, 953, 1051, 2859, 3153, 6671, 7357, 20013, 22071, 1001603, 3004809, 7011221, 21033663]

約数ペア:

[(1, 21033663), (3, 7011221), (7, 3004809), (21, 1001603), (953, 22071), (1051, 20013), (2859, 7357), (3153, 6671)]