31112501

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1569

約数の個数: 16

約数和(自身を含む): 36902400

約数和(自身を除く): 5789899

約数列:

[1, 7, 49, 61, 343, 427, 1487, 2989, 10409, 20923, 72863, 90707, 510041, 634949, 4444643, 31112501]

約数ペア:

[(1, 31112501), (7, 4444643), (49, 634949), (61, 510041), (343, 90707), (427, 72863), (1487, 20923), (2989, 10409)]