211025553

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{22409}}^1$

素因数の和:22528

約数の個数: 16

約数和(自身を含む): 291867840

約数和(自身を除く): 80842287

約数列:

[1, 3, 43, 73, 129, 219, 3139, 9417, 22409, 67227, 963587, 1635857, 2890761, 4907571, 70341851, 211025553]

約数ペア:

[(1, 211025553), (3, 70341851), (43, 4907571), (73, 2890761), (129, 1635857), (219, 963587), (3139, 67227), (9417, 22409)]