213435523

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{101}}^2$

素因数の和:284

約数の個数: 24

約数和(自身を含む): 255514400

約数和(自身を除く): 42078877

約数列:

[1, 7, 49, 61, 101, 343, 427, 707, 2989, 4949, 6161, 10201, 20923, 34643, 43127, 71407, 301889, 499849, 622261, 2113223, 3498943, 4355827, 30490789, 213435523]

約数ペア:

[(1, 213435523), (7, 30490789), (49, 4355827), (61, 3498943), (101, 2113223), (343, 622261), (427, 499849), (707, 301889), (2989, 71407), (4949, 43127), (6161, 34643), (10201, 20923)]