209887773

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1\times {\mathrm{1399}}^1$

素因数の和:2608

約数の個数: 16

約数和(自身を含む): 286809600

約数和(自身を除く): 76921827

約数列:

[1, 3, 43, 129, 1163, 1399, 3489, 4197, 50009, 60157, 150027, 180471, 1627037, 4881111, 69962591, 209887773]

約数ペア:

[(1, 209887773), (3, 69962591), (43, 4881111), (129, 1627037), (1163, 180471), (1399, 150027), (3489, 60157), (4197, 50009)]