21001102

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1327}}^1$

素因数の和:1563

約数の個数: 16

約数和(自身を含む): 32461632

約数和(自身を除く): 11460530

約数列:

[1, 2, 41, 82, 193, 386, 1327, 2654, 7913, 15826, 54407, 108814, 256111, 512222, 10500551, 21001102]

約数ペア:

[(1, 21001102), (2, 10500551), (41, 512222), (82, 256111), (193, 108814), (386, 54407), (1327, 15826), (2654, 7913)]