210947745

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{198073}}^1$

素因数の和:198152

約数の個数: 16

約数和(自身を含む): 342271872

約数和(自身を除く): 131324127

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 198073, 594219, 990365, 2971095, 14063183, 42189549, 70315915, 210947745]

約数ペア:

[(1, 210947745), (3, 70315915), (5, 42189549), (15, 14063183), (71, 2971095), (213, 990365), (355, 594219), (1065, 198073)]