203987391

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{10909}}^1$

素因数の和:11206

約数の個数: 16

約数和(自身を含む): 284881920

約数和(自身を除く): 80894529

約数列:

[1, 3, 23, 69, 271, 813, 6233, 10909, 18699, 32727, 250907, 752721, 2956339, 8869017, 67995797, 203987391]

約数ペア:

[(1, 203987391), (3, 67995797), (23, 8869017), (69, 2956339), (271, 752721), (813, 250907), (6233, 32727), (10909, 18699)]