211974811

素因数分解:

${\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 227266560

約数和(自身を除く): 15291749

約数列:

[1, 19, 107, 127, 821, 2033, 2413, 13589, 15599, 87847, 104267, 258191, 1669093, 1981073, 11156569, 211974811]

約数ペア:

[(1, 211974811), (19, 11156569), (107, 1981073), (127, 1669093), (821, 258191), (2033, 104267), (2413, 87847), (13589, 15599)]