210856233

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^2\times {\mathrm{877}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 324705472

約数和(自身を除く): 113849239

約数列:

[1, 3, 7, 21, 107, 321, 749, 877, 2247, 2631, 6139, 11449, 18417, 34347, 80143, 93839, 240429, 281517, 656873, 1970619, 10040773, 30122319, 70285411, 210856233]

約数ペア:

[(1, 210856233), (3, 70285411), (7, 30122319), (21, 10040773), (107, 1970619), (321, 656873), (749, 281517), (877, 240429), (2247, 93839), (2631, 80143), (6139, 34347), (11449, 18417)]